<?php

//	svg class modified for mPDF version 4.4.003 by Ian Back: based on -
//	svg2pdf fpdf class
//	sylvain briand (syb@godisaduck.com), modified by rick trevino (rtrevino1@yahoo.com)
//	http://www.godisaduck.com/svg2pdf_with_fpdf
//	http://rhodopsin.blogspot.com
//	
//	cette class etendue est open source, toute modification devra cependant etre repertori�e~
// NB UNITS - Works in pixels as main units - converting to PDF units when outputing to PDF string
// and on returning size

class SVG {

    var $svg_gradient; //	array - contient les infos sur les gradient fill du svg class� par id du svg
    var $svg_shadinglist; //	array - contient les ids des objet shading
    var $svg_info;  //	array contenant les infos du svg voulue par l'utilisateur
    var $svg_attribs;  //	array - holds all attributes of root <svg> tag
    var $svg_style;  //	array contenant les style de groupes du svg
    var $svg_string;  //	String contenant le tracage du svg en lui m�me.
    var $txt_data;  //    array - holds string info to write txt to image
    var $txt_style;  // 	array - current text style
    var $mpdf_ref;
    var $xbase;  // mPDF 4.4.003
    var $ybase;  // mPDF 4.4.003
    var $svg_error; // mPDF 4.4.003
    var $subPathInit; // mPDF 4.4.003
    var $spxstart; // mPDF 4.4.003
    var $spystart; // mPDF 4.4.003
    var $kp;  // mPDF 4.4.003  convert pixels to PDF units
    var $pathBBox; // mPDF 5.0.039

    function SVG(&$mpdf) {
        $this->svg_gradient = array();
        $this->svg_shadinglist = array();
        $this->txt_data = array();
        $this->svg_string = '';
        $this->svg_info = array();
        $this->svg_attribs = array();
        $this->xbase = 0;
        $this->ybase = 0;
        $this->svg_error = false;
        $this->subPathInit = false; // mPDF 4.4.003
        $this->dashesUsed = false; // mPDF 5.0
        $this->mpdf_ref = & $mpdf;

        $this->kp = 72 / $mpdf->img_dpi; // mPDF 4.4.003  constant To convert pixels to pts/PDF units
        $this->kf = 1;    // mPDF 5.0.039	constant To convert font size if re-mapped
        $this->pathBBox = array(); // mPDF 5.0.039

        $this->svg_style = array(
            array(
                'fill' => 'black', //	mPDF 4.4.008
                'fill-opacity' => 1, //	remplissage opaque par defaut
                'fill-rule' => 'nonzero', //	mode de remplissage par defaut
                'stroke' => 'none', //	pas de trait par defaut
                'stroke-linecap' => 'butt', //	style de langle par defaut
                'stroke-linejoin' => 'miter', //
                'stroke-miterlimit' => 4, //	limite de langle par defaut
                'stroke-opacity' => 1, //	trait opaque par defaut
                'stroke-width' => 1, //	mPDF 4.4.011
                'stroke-dasharray' => 0, //	mPDF 4.4.003
                'stroke-dashoffset' => 0, //	mPDF 4.4.003
                'color' => ''     //	mPDF 4.4.005
            )
        );

        $this->txt_style = array(
            array(
                'fill' => 'black', //	pas de remplissage par defaut
                'font-family' => $mpdf->default_font,
                'font-size' => $mpdf->default_font_size, // 	****** this is pts
                'font-weight' => 'normal', //	normal | bold
                'font-style' => 'normal', //	italic | normal
                'text-anchor' => 'start', // alignment: start, middle, end
                /* mPDF 5.0.041 */
                'fill-opacity' => 1, //	remplissage opaque par defaut
                'fill-rule' => 'nonzero', //	mode de remplissage par defaut
                'stroke' => 'none', //	pas de trait par defaut
                'stroke-opacity' => 1, //	trait opaque par defaut
                'stroke-width' => 1, //	mPDF 4.4.011
                'color' => ''     //	mPDF 4.4.005
            )
        );
    }

    function svgGradient($gradient_info, $attribs, $element) {
        $n = count($this->mpdf_ref->gradients) + 1;

        // Get bounding dimensions of element
        $w = 100;
        $h = 100;
        $x_offset = 0;
        $y_offset = 0;
        if ($element == 'rect') {
            $w = $attribs['width'];
            $h = $attribs['height'];
            $x_offset = $attribs['x'];
            $y_offset = $attribs['y'];
        } else if ($element == 'ellipse') {
            $w = $attribs['rx'] * 2;
            $h = $attribs['ry'] * 2;
            $x_offset = $attribs['cx'] - $attribs['rx'];
            $y_offset = $attribs['cy'] - $attribs['ry'];
        } else if ($element == 'circle') {
            $w = $attribs['r'] * 2;
            $h = $attribs['r'] * 2;
            $x_offset = $attribs['cx'] - $attribs['r'];
            $y_offset = $attribs['cy'] - $attribs['r'];
        } else if ($element == 'polygon') {
            $pts = preg_split('/[ ,]+/', trim($attribs['points']));
            $maxr = $maxb = 0;
            $minl = $mint = 999999;
            for ($i = 0; $i < count($pts); $i++) {
                if ($i % 2 == 0) { // x values
                    $minl = min($minl, $pts[$i]);
                    $maxr = max($maxr, $pts[$i]);
                } else { // y values
                    $mint = min($mint, $pts[$i]);
                    $maxb = max($maxb, $pts[$i]);
                }
            }
            $w = $maxr - $minl;
            $h = $maxb - $mint;
            $x_offset = $minl;
            $y_offset = $mint;
        } else if ($element == 'path') {
            // mPDF 5.0.039
            if (is_array($this->pathBBox) && $this->pathBBox[2] > 0) {
                $w = $this->pathBBox[2];
                $h = $this->pathBBox[3];
                $x_offset = $this->pathBBox[0];
                $y_offset = $this->pathBBox[1];
            } else {
                preg_match_all('/([a-z]|[A-Z])([ ,\-.\d]+)*/', $attribs['d'], $commands, PREG_SET_ORDER);
                $maxr = $maxb = 0;
                $minl = $mint = 999999;
                foreach ($commands as $c) {
                    if (count($c) == 3) {
                        list($tmp, $cmd, $arg) = $c;
                        if ($cmd == 'M' || $cmd == 'L' || $cmd == 'C' || $cmd == 'S' || $cmd == 'Q' || $cmd == 'T') {
                            $pts = preg_split('/[ ,]+/', trim($arg));
                            for ($i = 0; $i < count($pts); $i++) {
                                if ($i % 2 == 0) { // x values
                                    $minl = min($minl, $pts[$i]);
                                    $maxr = max($maxr, $pts[$i]);
                                } else { // y values
                                    $mint = min($mint, $pts[$i]);
                                    $maxb = max($maxb, $pts[$i]);
                                }
                            }
                        }
                        if ($cmd == 'H') { // sets new x
                            $minl = min($minl, $arg);
                            $maxr = max($maxr, $arg);
                        }
                        if ($cmd == 'V') { // sets new y
                            $mint = min($mint, $arg);
                            $maxb = max($maxb, $arg);
                        }
                    }
                }
                $w = $maxr - $minl;
                $h = $maxb - $mint;
                $x_offset = $minl;
                $y_offset = $mint;
            }
        }
        if (!$w || $w == -999999) {
            $w = 100;
        }
        if (!$h || $h == -999999) {
            $h = 100;
        }
        if ($x_offset == 999999) {
            $x_offset = 0;
        }
        if ($y_offset == 999999) {
            $y_offset = 0;
        }

        // mPDF 4.5.010
        // TRANSFORMATIONS
        $transformations = '';
        if (isset($gradient_info['transform'])) {
            preg_match_all('/(matrix|translate|scale|rotate|skewX|skewY)\((.*?)\)/is', $gradient_info['transform'], $m);
            if (count($m[0])) {
                for ($i = 0; $i < count($m[0]); $i++) {
                    $c = strtolower($m[1][$i]);
                    $v = trim($m[2][$i]);
                    $vv = preg_split('/[ ,]+/', $v);
                    if ($c == 'matrix' && count($vv) == 6) {
                        // mPDF 5.0.039
                        // Note angle of rotation is reversed (from SVG to PDF), so vv[1] and vv[2] are negated
                        // cf svgDefineStyle()
                        $transformations .= sprintf(' %.3F %.3F %.3F %.3F %.3F %.3F cm ', $vv[0], -$vv[1], -$vv[2], $vv[3], $vv[4] * $this->kp, -$vv[5] * $this->kp);
                    } else if ($c == 'translate' && count($vv)) {
                        $tm[4] = $vv[0];
                        if (count($vv) == 2) {
                            $t_y = -$vv[1];
                        } else {
                            $t_y = 0;
                        }
                        $tm[5] = $t_y;
                        $transformations .= sprintf(' 1 0 0 1 %.3F %.3F cm ', $tm[4] * $this->kp, $tm[5] * $this->kp);
                    } else if ($c == 'scale' && count($vv)) {
                        if (count($vv) == 2) {
                            $s_y = $vv[1];
                        } else {
                            $s_y = $vv[0];
                        }
                        $tm[0] = $vv[0];
                        $tm[3] = $s_y;
                        $transformations .= sprintf(' %.3F 0 0 %.3F 0 0 cm ', $tm[0], $tm[3]);
                    } else if ($c == 'rotate' && count($vv)) {
                        $tm[0] = cos(deg2rad(-$vv[0]));
                        $tm[1] = sin(deg2rad(-$vv[0]));
                        $tm[2] = -$tm[1];
                        $tm[3] = $tm[0];
                        if (count($vv) == 3) {
                            $transformations .= sprintf(' 1 0 0 1 %.3F %.3F cm ', $vv[1] * $this->kp, -$vv[2] * $this->kp);
                        }
                        $transformations .= sprintf(' %.3F %.3F %.3F %.3F 0 0 cm ', $tm[0], $tm[1], $tm[2], $tm[3]);
                        if (count($vv) == 3) {
                            $transformations .= sprintf(' 1 0 0 1 %.3F %.3F cm ', -$vv[1] * $this->kp, $vv[2] * $this->kp);
                        }
                    } else if ($c == 'skewx' && count($vv)) {
                        $tm[2] = tan(deg2rad(-$vv[0]));
                        $transformations .= sprintf(' 1 0 %.3F 1 0 0 cm ', $tm[2]);
                    } else if ($c == 'skewy' && count($vv)) {
                        $tm[1] = tan(deg2rad(-$vv[0]));
                        $transformations .= sprintf(' 1 %.3F 0 1 0 0 cm ', $tm[1]);
                    }
                }
            }
        }


        $return = "";

        // mPDF 5.0.039
        if (isset($gradient_info['units']) && strtolower($gradient_info['units']) == 'userspaceonuse') {
            if ($transformations) {
                $return .= $transformations;
            }
        }
        // mPDF 5.0.040
        $spread = 'P';  // pad
        if (isset($gradient_info['spread'])) {
            if (strtolower($gradient_info['spread']) == 'reflect') {
                $spread = 'F';
            } // reflect
            else if (strtolower($gradient_info['spread']) == 'repeat') {
                $spread = 'R';
            } // repeat
        }


        for ($i = 0; $i < (count($gradient_info['color'])); $i++) {
            if (stristr($gradient_info['color'][$i]['offset'], '%') !== false) {
                $gradient_info['color'][$i]['offset'] = ($gradient_info['color'][$i]['offset'] + 0) / 100;
            }
            if (stristr($gradient_info['color'][($i + 1)]['offset'], '%') !== false) {
                $gradient_info['color'][($i + 1)]['offset'] = ($gradient_info['color'][($i + 1)]['offset'] + 0) / 100;
            }
            if ($gradient_info['color'][$i]['offset'] < 0) {
                $gradient_info['color'][$i]['offset'] = 0;
            }
            if ($gradient_info['color'][$i]['offset'] > 1) {
                $gradient_info['color'][$i]['offset'] = 1;
            }
            if ($i > 0) {
                if ($gradient_info['color'][$i]['offset'] < $gradient_info['color'][($i - 1)]['offset']) {
                    $gradient_info['color'][$i]['offset'] = $gradient_info['color'][($i - 1)]['offset'];
                }
            }
        }

        if ($gradient_info['color'][0]['offset'] > 0) {
            array_unshift($gradient_info['color'], $gradient_info['color'][0]);
            $gradient_info['color'][0]['offset'] = 0;
        }
        $ns = count($gradient_info['color']);
        if ($gradient_info['color'][($ns - 1)]['offset'] < 1) {
            $gradient_info['color'][] = $gradient_info['color'][($ns - 1)];
            $gradient_info['color'][($ns)]['offset'] = 1;
        }
        $ns = count($gradient_info['color']);




        if ($gradient_info['type'] == 'linear') {
            // mPDF 4.4.003
            if (isset($gradient_info['units']) && strtolower($gradient_info['units']) == 'userspaceonuse') {
                if (isset($gradient_info['info']['x1'])) {
                    $gradient_info['info']['x1'] = ($gradient_info['info']['x1'] - $x_offset) / $w;
                }
                if (isset($gradient_info['info']['y1'])) {
                    $gradient_info['info']['y1'] = ($gradient_info['info']['y1'] - $y_offset) / $h;
                }
                if (isset($gradient_info['info']['x2'])) {
                    $gradient_info['info']['x2'] = ($gradient_info['info']['x2'] - $x_offset) / $w;
                }
                if (isset($gradient_info['info']['y2'])) {
                    $gradient_info['info']['y2'] = ($gradient_info['info']['y2'] - $y_offset) / $h;
                }
            }
            if (isset($gradient_info['info']['x1'])) {
                $x1 = $gradient_info['info']['x1'];
            } else {
                $x1 = 0;
            }
            if (isset($gradient_info['info']['y1'])) {
                $y1 = $gradient_info['info']['y1'];
            } else {
                $y1 = 0;
            }
            if (isset($gradient_info['info']['x2'])) {
                $x2 = $gradient_info['info']['x2'];
            } else {
                $x2 = 1;
            }
            if (isset($gradient_info['info']['y2'])) {
                $y2 = $gradient_info['info']['y2'];
            } else {
                $y2 = 0;
            }

            if (stristr($x1, '%') !== false) {
                $x1 = ($x1 + 0) / 100;
            }
            if (stristr($x2, '%') !== false) {
                $x2 = ($x2 + 0) / 100;
            }
            if (stristr($y1, '%') !== false) {
                $y1 = ($y1 + 0) / 100;
            }
            if (stristr($y2, '%') !== false) {
                $y2 = ($y2 + 0) / 100;
            }

            // mPDF 5.0.042
            $bboxw = $w;
            $bboxh = $h;
            $usex = $x_offset;
            $usey = $y_offset;
            $usew = $bboxw;
            $useh = $bboxh;
            if (isset($gradient_info['units']) && strtolower($gradient_info['units']) == 'userspaceonuse') {
                $angle = rad2deg(atan2(($gradient_info['info']['y2'] - $gradient_info['info']['y1']), ($gradient_info['info']['x2'] - $gradient_info['info']['x1'])));
                if ($angle < 0) {
                    $angle += 360;
                } else if ($angle > 360) {
                    $angle -= 360;
                }
                if ($angle != 0 && $angle != 360 && $angle != 90 && $angle != 180 && $angle != 270) {
                    if ($w >= $h) {
                        $y1 *= $h / $w;
                        $y2 *= $h / $w;
                        $usew = $useh = $bboxw;
                    } else {
                        $x1 *= $w / $h;
                        $x2 *= $w / $h;
                        $usew = $useh = $bboxh;
                    }
                }
            }
            $a = $usew;  // width
            $d = -$useh; // height
            $e = $usex;  // x- offset
            $f = -$usey; // -y-offset

            $return .= sprintf('%.3F 0 0 %.3F %.3F %.3F cm ', $a * $this->kp, $d * $this->kp, $e * $this->kp, $f * $this->kp);

            // mPDF 5.0.039
            if (isset($gradient_info['units']) && strtolower($gradient_info['units']) == 'objectboundingbox') {
                if ($transformations) {
                    $return .= $transformations;
                }
            }

            // mPDF 5.0.020
            $trans = false;

            // mPDF 5.0.040
            if ($spread == 'R' || $spread == 'F') { // Repeat  /  Reflect
                $offs = array();
                for ($i = 0; $i < $ns; $i++) {
                    $offs[$i] = $gradient_info['color'][$i]['offset'];
                }
                $gp = 0;
                $inside = true;
                while ($inside) {
                    $gp++;
                    for ($i = 0; $i < $ns; $i++) {
                        if ($spread == 'F' && ($gp % 2) == 1) { // Reflect
                            $gradient_info['color'][(($ns * $gp) + $i)] = $gradient_info['color'][(($ns * ($gp - 1)) + ($ns - $i - 1))];
                            $tmp = $gp + (1 - $offs[($ns - $i - 1)]);
                            $gradient_info['color'][(($ns * $gp) + $i)]['offset'] = $tmp;
                        } else { // Reflect
                            $gradient_info['color'][(($ns * $gp) + $i)] = $gradient_info['color'][$i];
                            $tmp = $gp + $offs[$i];
                            $gradient_info['color'][(($ns * $gp) + $i)]['offset'] = $tmp;
                        }
                        // IF STILL INSIDE BOX OR STILL VALID 
                        // Point on axis to test
                        $px1 = $x1 + ($x2 - $x1) * $tmp;
                        $py1 = $y1 + ($y2 - $y1) * $tmp;
                        // Get perpendicular axis
                        $alpha = atan2($y2 - $y1, $x2 - $x1);
                        $alpha += M_PI / 2; // rotate 90 degrees
                        // Get arbitrary point to define line perpendicular to axis
                        $px2 = $px1 + cos($alpha);
                        $py2 = $py1 + sin($alpha);

                        $res1 = _testIntersect($px1, $py1, $px2, $py2, 0, 0, 0, 1); // $x=0 vert axis
                        $res2 = _testIntersect($px1, $py1, $px2, $py2, 1, 0, 1, 1); // $x=1 vert axis
                        $res3 = _testIntersect($px1, $py1, $px2, $py2, 0, 0, 1, 0); // $y=0 horiz axis
                        $res4 = _testIntersect($px1, $py1, $px2, $py2, 0, 1, 1, 1); // $y=1 horiz axis
                        if (!$res1 && !$res2 && !$res3 && !$res4) {
                            $inside = false;
                        }
                    }
                }

                $inside = true;
                $gp = 0;
                while ($inside) {
                    $gp++;
                    $newarr = array();
                    for ($i = 0; $i < $ns; $i++) {
                        if ($spread == 'F') { // Reflect
                            $newarr[$i] = $gradient_info['color'][($ns - $i - 1)];
                            if (($gp % 2) == 1) {
                                $tmp = -$gp + (1 - $offs[($ns - $i - 1)]);
                                $newarr[$i]['offset'] = $tmp;
                            } else {
                                $tmp = -$gp + $offs[$i];
                                $newarr[$i]['offset'] = $tmp;
                            }
                        } else { // Reflect
                            $newarr[$i] = $gradient_info['color'][$i];
                            $tmp = -$gp + $offs[$i];
                            $newarr[$i]['offset'] = $tmp;
                        }

                        // IF STILL INSIDE BOX OR STILL VALID 
                        // Point on axis to test
                        $px1 = $x1 + ($x2 - $x1) * $tmp;
                        $py1 = $y1 + ($y2 - $y1) * $tmp;
                        // Get perpendicular axis
                        $alpha = atan2($y2 - $y1, $x2 - $x1);
                        $alpha += M_PI / 2; // rotate 90 degrees
                        // Get arbitrary point to define line perpendicular to axis
                        $px2 = $px1 + cos($alpha);
                        $py2 = $py1 + sin($alpha);

                        $res1 = _testIntersect($px1, $py1, $px2, $py2, 0, 0, 0, 1); // $x=0 vert axis
                        $res2 = _testIntersect($px1, $py1, $px2, $py2, 1, 0, 1, 1); // $x=1 vert axis
                        $res3 = _testIntersect($px1, $py1, $px2, $py2, 0, 0, 1, 0); // $y=0 horiz axis
                        $res4 = _testIntersect($px1, $py1, $px2, $py2, 0, 1, 1, 1); // $y=1 horiz axis
                        if (!$res1 && !$res2 && !$res3 && !$res4) {
                            $inside = false;
                        }
                    }
                    for ($i = ($ns - 1); $i >= 0; $i--) {
                        if (isset($newarr[$i]['offset']))
                            array_unshift($gradient_info['color'], $newarr[$i]);
                    }
                }
            }

            // mPDF 4.4.007   Gradient STOPs
            $stops = count($gradient_info['color']);
            if ($stops < 2) {
                return '';
            }

            // mPDF 5.0.042
            $range = $gradient_info['color'][count($gradient_info['color']) - 1]['offset'] - $gradient_info['color'][0]['offset'];
            $min = $gradient_info['color'][0]['offset'];

            for ($i = 0; $i < ($stops); $i++) {
                // mPDF 5.0.051
                if (!$gradient_info['color'][$i]['color']) {
                    if ($gradient_info['colorspace'] == 'RGB')
                        $gradient_info['color'][$i]['color'] = '0 0 0';
                    else if ($gradient_info['colorspace'] == 'Gray')
                        $gradient_info['color'][$i]['color'] = '0';
                    else if ($gradient_info['colorspace'] == 'CMYK')
                        $gradient_info['color'][$i]['color'] = '1 1 1 1';
                }
                $offset = ($gradient_info['color'][$i]['offset'] - $min) / $range;
                $this->mpdf_ref->gradients[$n]['stops'][] = array(
                    'col' => $gradient_info['color'][$i]['color'],
                    'opacity' => $gradient_info['color'][$i]['opacity'],
                    'offset' => $offset);
                if ($gradient_info['color'][$i]['opacity'] < 1) {
                    $trans = true;
                }
            }
            $grx1 = $x1 + ($x2 - $x1) * $gradient_info['color'][0]['offset'];
            $gry1 = $y1 + ($y2 - $y1) * $gradient_info['color'][0]['offset'];
            $grx2 = $x1 + ($x2 - $x1) * $gradient_info['color'][count($gradient_info['color']) - 1]['offset'];
            $gry2 = $y1 + ($y2 - $y1) * $gradient_info['color'][count($gradient_info['color']) - 1]['offset'];

            $this->mpdf_ref->gradients[$n]['coords'] = array($grx1, $gry1, $grx2, $gry2);

            $this->mpdf_ref->gradients[$n]['colorspace'] = $gradient_info['colorspace']; // mPDF 5.0.051

            $this->mpdf_ref->gradients[$n]['type'] = 2;
            $this->mpdf_ref->gradients[$n]['fo'] = true;

            $this->mpdf_ref->gradients[$n]['extend'] = array('true', 'true');
            if ($trans) {
                $this->mpdf_ref->gradients[$n]['trans'] = true;
                $return .= ' /TGS' . ($n) . ' gs ';
            }
            $return .= ' /Sh' . ($n) . ' sh ';
            $return .= " Q\n";
        } else if ($gradient_info['type'] == 'radial') {
            // mPDF 4.4.003
            if (isset($gradient_info['units']) && strtolower($gradient_info['units']) == 'userspaceonuse') {
                if ($w > $h) {
                    $h = $w;
                } else {
                    $w = $h;
                }
                if (isset($gradient_info['info']['x0'])) {
                    $gradient_info['info']['x0'] = ($gradient_info['info']['x0'] - $x_offset) / $w;
                }
                if (isset($gradient_info['info']['y0'])) {
                    $gradient_info['info']['y0'] = ($gradient_info['info']['y0'] - $y_offset) / $h;
                }
                if (isset($gradient_info['info']['x1'])) {
                    $gradient_info['info']['x1'] = ($gradient_info['info']['x1'] - $x_offset) / $w;
                }
                if (isset($gradient_info['info']['y1'])) {
                    $gradient_info['info']['y1'] = ($gradient_info['info']['y1'] - $y_offset) / $h;
                }
                if (isset($gradient_info['info']['r'])) {
                    $gradient_info['info']['rx'] = $gradient_info['info']['r'] / $w;
                }
                if (isset($gradient_info['info']['r'])) {
                    $gradient_info['info']['ry'] = $gradient_info['info']['r'] / $h;
                }
            }

            if ($gradient_info['info']['x0'] || $gradient_info['info']['x0'] === 0) {
                $x0 = $gradient_info['info']['x0'];
            } else {
                $x0 = 0.5;
            }
            if ($gradient_info['info']['y0'] || $gradient_info['info']['y0'] === 0) {
                $y0 = $gradient_info['info']['y0'];
            } else {
                $y0 = 0.5;
            }
            if ($gradient_info['info']['rx'] || $gradient_info['info']['rx'] === 0) {
                $rx = $gradient_info['info']['rx'];
            } else if ($gradient_info['info']['r'] || $gradient_info['info']['r'] === 0) {
                $rx = $gradient_info['info']['r'];
            } else {
                $rx = 0.5;
            }
            if ($gradient_info['info']['ry'] || $gradient_info['info']['ry'] === 0) {
                $ry = $gradient_info['info']['ry'];
            } else if ($gradient_info['info']['r'] || $gradient_info['info']['r'] === 0) {
                $ry = $gradient_info['info']['r'];
            } else {
                $ry = 0.5;
            }
            if ($gradient_info['info']['x1'] || $gradient_info['info']['x1'] === 0) {
                $x1 = $gradient_info['info']['x1'];
            } else {
                $x1 = $x0;
            }
            if ($gradient_info['info']['y1'] || $gradient_info['info']['y1'] === 0) {
                $y1 = $gradient_info['info']['y1'];
            } else {
                $y1 = $y0;
            }

            if (stristr($x1, '%') !== false) {
                $x1 = ($x1 + 0) / 100;
            }
            if (stristr($x0, '%') !== false) {
                $x0 = ($x0 + 0) / 100;
            }
            if (stristr($y1, '%') !== false) {
                $y1 = ($y1 + 0) / 100;
            }
            if (stristr($y0, '%') !== false) {
                $y0 = ($y0 + 0) / 100;
            }
            if (stristr($rx, '%') !== false) {
                $rx = ($rx + 0) / 100;
            }
            if (stristr($ry, '%') !== false) {
                $ry = ($ry + 0) / 100;
            }

            // mPDF 5.0.043
            $bboxw = $w;
            $bboxh = $h;
            $usex = $x_offset;
            $usey = $y_offset;
            $usew = $bboxw;
            $useh = $bboxh;
            if (isset($gradient_info['units']) && strtolower($gradient_info['units']) == 'userspaceonuse') {
                $angle = rad2deg(atan2(($gradient_info['info']['y0'] - $gradient_info['info']['y1']), ($gradient_info['info']['x0'] - $gradient_info['info']['x1'])));
                if ($angle < 0) {
                    $angle += 360;
                } else if ($angle > 360) {
                    $angle -= 360;
                }
                if ($angle != 0 && $angle != 360 && $angle != 90 && $angle != 180 && $angle != 270) {
                    if ($w >= $h) {
                        $y1 *= $h / $w;
                        $y0 *= $h / $w;
                        $rx *= $h / $w;
                        $ry *= $h / $w;
                        $usew = $useh = $bboxw;
                    } else {
                        $x1 *= $w / $h;
                        $x0 *= $w / $h;
                        $rx *= $w / $h;
                        $ry *= $w / $h;
                        $usew = $useh = $bboxh;
                    }
                }
            }
            $a = $usew;  // width
            $d = -$useh; // height
            $e = $usex;  // x- offset
            $f = -$usey; // -y-offset

            $r = $rx;


            $return .= sprintf('%.3F 0 0 %.3F %.3F %.3F cm ', $a * $this->kp, $d * $this->kp, $e * $this->kp, $f * $this->kp);

            // mPDF 5.0.039
            if (isset($gradient_info['units']) && strtolower($gradient_info['units']) == 'objectboundingbox') {
                if ($transformations) {
                    $return .= $transformations;
                }
            }

            // x1 and y1 (fx, fy) should be inside the circle defined by x0 y0 and r else error in mPDF
            while (pow(($x1 - $x0), 2) + pow(($y1 - $y0), 2) >= pow($r, 2)) {
                $r += 0.05;
            }

            // mPDF 5.0.040
            if ($spread == 'R' || $spread == 'F') { // Repeat  /  Reflect
                $offs = array();
                for ($i = 0; $i < $ns; $i++) {
                    $offs[$i] = $gradient_info['color'][$i]['offset'];
                }
                $gp = 0;
                $inside = true;
                while ($inside) {
                    $gp++;
                    for ($i = 0; $i < $ns; $i++) {
                        if ($spread == 'F' && ($gp % 2) == 1) { // Reflect
                            $gradient_info['color'][(($ns * $gp) + $i)] = $gradient_info['color'][(($ns * ($gp - 1)) + ($ns - $i - 1))];
                            $tmp = $gp + (1 - $offs[($ns - $i - 1)]);
                            $gradient_info['color'][(($ns * $gp) + $i)]['offset'] = $tmp;
                        } else { // Reflect
                            $gradient_info['color'][(($ns * $gp) + $i)] = $gradient_info['color'][$i];
                            $tmp = $gp + $offs[$i];
                            $gradient_info['color'][(($ns * $gp) + $i)]['offset'] = $tmp;
                        }
                        // IF STILL INSIDE BOX OR STILL VALID 
                        // TEST IF circle (perimeter) intersects with 
                        // or is enclosed
                        // Point on axis to test
                        $px = $x1 + ($x0 - $x1) * $tmp;
                        $py = $y1 + ($y0 - $y1) * $tmp;
                        $pr = $r * $tmp;
                        $res = _testIntersectCircle($px, $py, $pr);
                        if (!$res) {
                            $inside = false;
                        }
                    }
                }
            }

            // mPDF 4.4.007   Gradient STOPs
            $stops = count($gradient_info['color']);
            if ($stops < 2) {
                return '';
            }

            // mPDF 5.0.043
            $range = $gradient_info['color'][count($gradient_info['color']) - 1]['offset'] - $gradient_info['color'][0]['offset'];
            $min = $gradient_info['color'][0]['offset'];

            for ($i = 0; $i < ($stops); $i++) {
                // mPDF 5.0.051
                if (!$gradient_info['color'][$i]['color']) {
                    if ($gradient_info['colorspace'] == 'RGB')
                        $gradient_info['color'][$i]['color'] = '0 0 0';
                    else if ($gradient_info['colorspace'] == 'Gray')
                        $gradient_info['color'][$i]['color'] = '0';
                    else if ($gradient_info['colorspace'] == 'CMYK')
                        $gradient_info['color'][$i]['color'] = '1 1 1 1';
                }
                $offset = ($gradient_info['color'][$i]['offset'] - $min) / $range;
                $this->mpdf_ref->gradients[$n]['stops'][] = array(
                    'col' => $gradient_info['color'][$i]['color'],
                    'opacity' => $gradient_info['color'][$i]['opacity'],
                    'offset' => $offset);
                if ($gradient_info['color'][$i]['opacity'] < 1) {
                    $trans = true;
                }
            }
            $grx1 = $x1 + ($x0 - $x1) * $gradient_info['color'][0]['offset'];
            $gry1 = $y1 + ($y0 - $y1) * $gradient_info['color'][0]['offset'];
            $grx2 = $x1 + ($x0 - $x1) * $gradient_info['color'][count($gradient_info['color']) - 1]['offset'];
            $gry2 = $y1 + ($y0 - $y1) * $gradient_info['color'][count($gradient_info['color']) - 1]['offset'];
            $grir = $r * $gradient_info['color'][0]['offset'];
            $grr = $r * $gradient_info['color'][count($gradient_info['color']) - 1]['offset'];

            $this->mpdf_ref->gradients[$n]['coords'] = array($grx1, $gry1, $grx2, $gry2, abs($grr), abs($grir));

            $grx1 = $x1 + ($x0 - $x1) * $first_stop;
            $gry1 = $y1 + ($y0 - $y1) * $first_stop;
            $grx2 = $x1 + ($x0 - $x1) * $last_stop;
            $gry2 = $y1 + ($y0 - $y1) * $last_stop;
            $grir = $r * $first_stop;
            $grr = $r * $last_stop;
            $this->mpdf_ref->gradients[$n]['colorspace'] = $gradient_info['colorspace']; // mPDF 5.0.051

            $this->mpdf_ref->gradients[$n]['type'] = 3;
            $this->mpdf_ref->gradients[$n]['fo'] = true;

            $this->mpdf_ref->gradients[$n]['extend'] = array('true', 'true');
            if ($trans) {
                $this->mpdf_ref->gradients[$n]['trans'] = true;
                $return .= ' /TGS' . ($n) . ' gs ';
            }
            $return .= ' /Sh' . ($n) . ' sh ';
            $return .= " Q\n";
        }

        return $return;
    }

    function svgOffset($attribs) {
        // save all <svg> tag attributes
        $this->svg_attribs = $attribs;
        if (isset($this->svg_attribs['viewBox'])) {
            $vb = preg_split('/\s+/is', trim($this->svg_attribs['viewBox']));
            if (count($vb) == 4) {
                $this->svg_info['x'] = $vb[0];
                $this->svg_info['y'] = $vb[1];
                $this->svg_info['w'] = $vb[2];
                $this->svg_info['h'] = $vb[3];
//				return;						// mPDF 5.0.005
            }
        }

        $svg_w = $this->mpdf_ref->ConvertSize($attribs['width']); // mm (interprets numbers as pixels)
        $svg_h = $this->mpdf_ref->ConvertSize($attribs['height']); // mm
///*
        // mPDF 5.0.005
        if ($this->svg_info['w']) { // if 'w' set by viewBox
            if ($svg_w) { // if width also set, use these values to determine to set size of "pixel"
                $this->kp *= ($svg_w / 0.2645) / $this->svg_info['w'];
                $this->kf = ($svg_w / 0.2645) / $this->svg_info['w']; // mPDF 5.0.039
            } else if ($svg_h) {
                $this->kp *= ($svg_h / 0.2645) / $this->svg_info['h'];
                $this->kf = ($svg_h / 0.2645) / $this->svg_info['h']; // mPDF 5.0.039
            }
            return;
        }
//*/
        // Added to handle file without height or width specified
        if (!$svg_w && !$svg_h) {
            $svg_w = $svg_h = $this->mpdf_ref->blk[$this->mpdf_ref->blklvl]['inner_width'];
        } // DEFAULT
        if (!$svg_w) {
            $svg_w = $svg_h;
        }
        if (!$svg_h) {
            $svg_h = $svg_w;
        }

        $this->svg_info['x'] = 0;
        $this->svg_info['y'] = 0;
        $this->svg_info['w'] = $svg_w / 0.2645; // mm->pixels
        $this->svg_info['h'] = $svg_h / 0.2645; // mm->pixels
    }

    //
    // check if points are within svg, if not, set to max
    function svg_overflow($x, $y) {
        $x2 = $x;
        $y2 = $y;
        if (isset($this->svg_attribs['overflow'])) {
            if ($this->svg_attribs['overflow'] == 'hidden') {
                // Not sure if this is supposed to strip off units, but since I dont use any I will omlt this step
                $svg_w = preg_replace("/([0-9\.]*)(.*)/i", "$1", $this->svg_attribs['width']);
                $svg_h = preg_replace("/([0-9\.]*)(.*)/i", "$1", $this->svg_attribs['height']);

                // $xmax = floor($this->svg_attribs['width']);
                $xmax = floor($svg_w);
                $xmin = 0;
                // $ymax = floor(($this->svg_attribs['height'] * -1));
                $ymax = floor(($svg_h * -1));
                $ymin = 0;

                if ($x > $xmax)
                    $x2 = $xmax; // right edge
                if ($x < $xmin)
                    $x2 = $xmin; // left edge
                if ($y < $ymax)
                    $y2 = $ymax; // bottom 
                if ($y > $ymin)
                    $y2 = $ymin; // top 
            }
        }


        return array('x' => $x2, 'y' => $y2);
    }

    function svgDefineStyle($critere_style) {

        $tmp = count($this->svg_style) - 1;
        $current_style = $this->svg_style[$tmp];

        unset($current_style['transformations']);

        // TRANSFORM SCALE
        $transformations = '';
        if (isset($critere_style['transform'])) {
            preg_match_all('/(matrix|translate|scale|rotate|skewX|skewY)\((.*?)\)/is', $critere_style['transform'], $m);
            if (count($m[0])) {
                for ($i = 0; $i < count($m[0]); $i++) {
                    $c = strtolower($m[1][$i]);
                    $v = trim($m[2][$i]);
                    $vv = preg_split('/[ ,]+/', $v);
                    if ($c == 'matrix' && count($vv) == 6) {
                        // mPDF 5.0.039
                        // Note angle of rotation is reversed (from SVG to PDF), so vv[1] and vv[2] are negated
                        $transformations .= sprintf(' %.3F %.3F %.3F %.3F %.3F %.3F cm ', $vv[0], -$vv[1], -$vv[2], $vv[3], $vv[4] * $this->kp, -$vv[5] * $this->kp);

                        /*
                          // The long way of doing this??
                          // need to reverse angle of rotation from SVG to PDF
                          $sx=sqrt(pow($vv[0],2)+pow($vv[2],2));
                          if ($vv[0] < 0) { $sx *= -1; } // change sign
                          $sy=sqrt(pow($vv[1],2)+pow($vv[3],2));
                          if ($vv[3] < 0) { $sy *= -1; } // change sign

                          // rotation angle is
                          $t=atan2($vv[1],$vv[3]);
                          $t=atan2(-$vv[2],$vv[0]);	// Should be the same value or skew has been applied

                          // Reverse angle
                          $t *= -1;

                          // Rebuild matrix
                          $ma = $sx * cos($t);
                          $mb = $sy * sin($t);
                          $mc = -$sx * sin($t);
                          $md = $sy * cos($t);

                          // $transformations .= sprintf(' %.3F %.3F %.3F %.3F %.3F %.3F cm ', $ma, $mb, $mc, $md, $vv[4]*$this->kp, -$vv[5]*$this->kp);
                         */
                    } else if ($c == 'translate' && count($vv)) {
                        $tm[4] = $vv[0];
                        if (count($vv) == 2) {
                            $t_y = -$vv[1];
                        } else {
                            $t_y = 0;
                        }
                        $tm[5] = $t_y;
                        $transformations .= sprintf(' 1 0 0 1 %.3F %.3F cm ', $tm[4] * $this->kp, $tm[5] * $this->kp);
                    } else if ($c == 'scale' && count($vv)) {
                        if (count($vv) == 2) {
                            $s_y = $vv[1];
                        } else {
                            $s_y = $vv[0];
                        }
                        $tm[0] = $vv[0];
                        $tm[3] = $s_y;
                        $transformations .= sprintf(' %.3F 0 0 %.3F 0 0 cm ', $tm[0], $tm[3]);
                    } else if ($c == 'rotate' && count($vv)) {
                        $tm[0] = cos(deg2rad(-$vv[0]));
                        $tm[1] = sin(deg2rad(-$vv[0]));
                        $tm[2] = -$tm[1];
                        $tm[3] = $tm[0];
                        if (count($vv) == 3) {
                            $transformations .= sprintf(' 1 0 0 1 %.3F %.3F cm ', $vv[1] * $this->kp, -$vv[2] * $this->kp);
                        }
                        $transformations .= sprintf(' %.3F %.3F %.3F %.3F 0 0 cm ', $tm[0], $tm[1], $tm[2], $tm[3]);
                        if (count($vv) == 3) {
                            $transformations .= sprintf(' 1 0 0 1 %.3F %.3F cm ', -$vv[1] * $this->kp, $vv[2] * $this->kp);
                        }
                    } else if ($c == 'skewx' && count($vv)) {
                        $tm[2] = tan(deg2rad(-$vv[0]));
                        $transformations .= sprintf(' 1 0 %.3F 1 0 0 cm ', $tm[2]);
                    } else if ($c == 'skewy' && count($vv)) {
                        $tm[1] = tan(deg2rad(-$vv[0]));
                        $transformations .= sprintf(' 1 %.3F 0 1 0 0 cm ', $tm[1]);
                    }
                }
            }
            $current_style['transformations'] = $transformations;
        }

        if (isset($critere_style['style'])) {
            if (preg_match('/fill:\s*rgb\((\d+),\s*(\d+),\s*(\d+)\)/', $critere_style['style'], $m)) {
                $current_style['fill'] = '#' . str_pad(dechex($m[1]), 2, "0", STR_PAD_LEFT) . str_pad(dechex($m[2]), 2, "0", STR_PAD_LEFT) . str_pad(dechex($m[3]), 2, "0", STR_PAD_LEFT);
            } else {
                $tmp = preg_replace("/(.*)fill:\s*([a-z0-9#_()]*|none)(.*)/i", "$2", $critere_style['style']); // mPDF 4.4.003
                if ($tmp != $critere_style['style']) {
                    $current_style['fill'] = $tmp;
                }
            }

            $tmp = preg_replace("/(.*)fill-opacity:\s*([a-z0-9.]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $current_style['fill-opacity'] = $tmp;
            }

            $tmp = preg_replace("/(.*)fill-rule:\s*([a-z0-9#]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $current_style['fill-rule'] = $tmp;
            }

            if (preg_match('/stroke:\s*rgb\((\d+),\s*(\d+),\s*(\d+)\)/', $critere_style['style'], $m)) {
                $current_style['stroke'] = '#' . str_pad(dechex($m[1]), 2, "0", STR_PAD_LEFT) . str_pad(dechex($m[2]), 2, "0", STR_PAD_LEFT) . str_pad(dechex($m[3]), 2, "0", STR_PAD_LEFT);
            } else {
                $tmp = preg_replace("/(.*)stroke:\s*([a-z0-9#]*|none)(.*)/i", "$2", $critere_style['style']);
                if ($tmp != $critere_style['style']) {
                    $current_style['stroke'] = $tmp;
                }
            }

            $tmp = preg_replace("/(.*)stroke-linecap:\s*([a-z0-9#]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $current_style['stroke-linecap'] = $tmp;
            }

            $tmp = preg_replace("/(.*)stroke-linejoin:\s*([a-z0-9#]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $current_style['stroke-linejoin'] = $tmp;
            }

            $tmp = preg_replace("/(.*)stroke-miterlimit:\s*([a-z0-9#]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $current_style['stroke-miterlimit'] = $tmp;
            }

            $tmp = preg_replace("/(.*)stroke-opacity:\s*([a-z0-9.]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $current_style['stroke-opacity'] = $tmp;
            }

            $tmp = preg_replace("/(.*)stroke-width:\s*([a-z0-9.]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $current_style['stroke-width'] = $tmp;
            }

            // mPDF 4.4.003
            $tmp = preg_replace("/(.*)stroke-dasharray:\s*([a-z0-9., ]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $current_style['stroke-dasharray'] = $tmp;
            }

            // mPDF 4.4.003
            $tmp = preg_replace("/(.*)stroke-dashoffset:\s*([a-z0-9.]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $current_style['stroke-dashoffset'] = $tmp;
            }
        }
        if (isset($critere_style['fill'])) {
            $current_style['fill'] = $critere_style['fill'];
        }

        if (isset($critere_style['fill-opacity'])) {
            $current_style['fill-opacity'] = $critere_style['fill-opacity'];
        }

        if (isset($critere_style['fill-rule'])) {
            $current_style['fill-rule'] = $critere_style['fill-rule'];
        }

        if (isset($critere_style['stroke'])) {
            $current_style['stroke'] = $critere_style['stroke'];
        }

        if (isset($critere_style['stroke-linecap'])) {
            $current_style['stroke-linecap'] = $critere_style['stroke-linecap'];
        }

        if (isset($critere_style['stroke-linejoin'])) {
            $current_style['stroke-linejoin'] = $critere_style['stroke-linejoin'];
        }

        if (isset($critere_style['stroke-miterlimit'])) {
            $current_style['stroke-miterlimit'] = $critere_style['stroke-miterlimit'];
        }

        if (isset($critere_style['stroke-opacity'])) {
            $current_style['stroke-opacity'] = $critere_style['stroke-opacity'];
        }

        if (isset($critere_style['stroke-width'])) {
            $current_style['stroke-width'] = $critere_style['stroke-width'];
        }

        // mPDF 4.4.003
        if (isset($critere_style['stroke-dasharray'])) {
            $current_style['stroke-dasharray'] = $critere_style['stroke-dasharray'];
        }
        if (isset($critere_style['stroke-dashoffset'])) {
            $current_style['stroke-dashoffset'] = $critere_style['stroke-dashoffset'];
        }

        // mPDF 4.4.005   Used as indirect setting for currentColor
        if (isset($critere_style['color']) && $critere_style['color'] != 'inherit') {
            $current_style['color'] = $critere_style['color'];
        }

        return $current_style;
    }

    //
    //	Cette fonction ecrit le style dans le stream svg.
    function svgStyle($critere_style, $attribs, $element) {
        $path_style = '';
        if (substr_count($critere_style['fill'], 'url') > 0) {
            //
            // couleur degrad�
            $id_gradient = preg_replace("/url\(#([\w_]*)\)/i", "$1", $critere_style['fill']);
            if ($id_gradient != $critere_style['fill']) {
                if (isset($this->svg_gradient[$id_gradient])) {
                    $fill_gradient = $this->svgGradient($this->svg_gradient[$id_gradient], $attribs, $element);
                    if ($fill_gradient) { // mPDF 4.4.003
                        $path_style = "q ";
                        $w = "W";
                        $style .= 'N';
                    }
                }
            }
        }
        // mPDF 4.4.005   Used as indirect setting for currentColor
        else if (strtolower($critere_style['fill']) == 'currentcolor') {
            $col = $this->mpdf_ref->ConvertColor($critere_style['color']);
            if ($col) {
                // mPDF 5.0.051
                // mPDF 5.3.74
                if ($col{0} == 5) {
                    $critere_style['fill-opacity'] = ord($col{4} / 100);
                } // RGBa
                if ($col{0} == 6) {
                    $critere_style['fill-opacity'] = ord($col{5} / 100);
                } // CMYKa
                $path_style .= $this->mpdf_ref->SetFColor($col, true) . ' '; // mPDF 5.0.051
                $style .= 'F';
            }
        } else if ($critere_style['fill'] != 'none') {
            $col = $this->mpdf_ref->ConvertColor($critere_style['fill']);
            if ($col) {
                // mPDF 5.0.051
                // mPDF 5.3.74
                if ($col{0} == 5) {
                    $critere_style['fill-opacity'] = ord($col{4} / 100);
                } // RGBa
                if ($col{0} == 6) {
                    $critere_style['fill-opacity'] = ord($col{5} / 100);
                } // CMYKa
                $path_style .= $this->mpdf_ref->SetFColor($col, true) . ' '; // mPDF 5.0.051
                $style .= 'F';
            }
        }

        // mPDF 5.0.040
        if (substr_count($critere_style['stroke'], 'url') > 0) {
            /*
              // Cannot put a gradient on a "stroke" in PDF?
              $id_gradient = preg_replace("/url\(#([\w_]*)\)/i","$1",$critere_style['stroke']);
              if ($id_gradient != $critere_style['stroke']) {
              if (isset($this->svg_gradient[$id_gradient])) {
              $fill_gradient = $this->svgGradient($this->svg_gradient[$id_gradient], $attribs, $element);
              if ($fill_gradient) {
              $path_style = "q ";
              $w = "W";
              $style .= 'D';
              }
              }
              }
             */
        }
        // mPDF 4.4.005   Used as indirect setting for currentColor
        else if (strtolower($critere_style['stroke']) == 'currentcolor') {
            $col = $this->mpdf_ref->ConvertColor($critere_style['color']);
            if ($col) {
                // mPDF 5.0.051
                // mPDF 5.3.74
                if ($col{0} == 5) {
                    $critere_style['stroke-opacity'] = ord($col{4} / 100);
                } // RGBa
                if ($col{0} == 6) {
                    $critere_style['stroke-opacity'] = ord($col{5} / 100);
                } // CMYKa
                $path_style .= $this->mpdf_ref->SetDColor($col, true) . ' '; // mPDF 5.0.051
                $style .= 'D';
                $lw = $this->ConvertSVGSizePixels($critere_style['stroke-width']);
                $path_style .= sprintf('%.3F w ', $lw * $this->kp);
            }
        } else if ($critere_style['stroke'] != 'none') {
            $col = $this->mpdf_ref->ConvertColor($critere_style['stroke']);
            if ($col) {
                // mPDF 5.0.051
                // mPDF 5.3.74
                if ($col{0} == 5) {
                    $critere_style['stroke-opacity'] = ord($col{4} / 100);
                } // RGBa
                if ($col{0} == 6) {
                    $critere_style['stroke-opacity'] = ord($col{5} / 100);
                } // CMYKa
                $path_style .= $this->mpdf_ref->SetDColor($col, true) . ' '; // mPDF 5.0.051
                $style .= 'D';
                $lw = $this->ConvertSVGSizePixels($critere_style['stroke-width']); // mPDF 4.4.003 
                $path_style .= sprintf('%.3F w ', $lw * $this->kp);
            }
        }


        if ($critere_style['stroke'] != 'none') {
            if ($critere_style['stroke-linejoin'] == 'miter') {
                $path_style .= ' 0 j ';
            } else if ($critere_style['stroke-linejoin'] == 'round') {
                $path_style .= ' 1 j ';
            } else if ($critere_style['stroke-linejoin'] == 'bevel') {
                $path_style .= ' 2 j ';
            }

            if ($critere_style['stroke-linecap'] == 'butt') {
                $path_style .= ' 0 J ';
            } else if ($critere_style['stroke-linecap'] == 'round') {
                $path_style .= ' 1 J ';
            } else if ($critere_style['stroke-linecap'] == 'square') {
                $path_style .= ' 2 J ';
            }

            if (isset($critere_style['stroke-miterlimit'])) {
                if ($critere_style['stroke-miterlimit'] == 'none') {
                    
                } else if (preg_match('/^[\d.]+$/', $critere_style['stroke-miterlimit'])) {
                    $path_style .= sprintf('%.2F M ', $critere_style['stroke-miterlimit']);
                }
            }
            // mPDF 4.4.003
            if (isset($critere_style['stroke-dasharray'])) {
                $off = 0;
                $d = preg_split('/[ ,]/', $critere_style['stroke-dasharray']);
                if (count($d) == 1 && $d[0] == 0) {
                    $path_style .= '[] 0 d ';
                } else {
                    if (count($d) % 2 == 1) {
                        $d = array_merge($d, $d);
                    } // 5, 3, 1 => 5,3,1,5,3,1  OR 3 => 3,3
                    $arr = '';
                    for ($i = 0; $i < count($d); $i+=2) {
                        $arr .= sprintf('%.3F %.3F ', $d[$i] * $this->kp, $d[$i + 1] * $this->kp);
                    }
                    if (isset($critere_style['stroke-dashoffset'])) {
                        $off = $critere_style['stroke-dashoffset'] + 0;
                    }
                    $path_style .= sprintf('[%s] %.3F d ', $arr, $off * $this->kp);
                }
            }
        }

        // mPDF 4.4.003
        if ($critere_style['fill-rule'] == 'evenodd') {
            $fr = '*';
        } else {
            $fr = '';
        }

        // mPDF 4.4.003
        if (isset($critere_style['fill-opacity'])) {
            $opacity = 1;
            if ($critere_style['fill-opacity'] == 0) {
                $opacity = 0;
            } else if ($critere_style['fill-opacity'] > 1) {
                $opacity = 1;
            } else if ($critere_style['fill-opacity'] > 0) {
                $opacity = $critere_style['fill-opacity'];
            } else if ($critere_style['fill-opacity'] < 0) {
                $opacity = 0;
            }
            $gs = $this->mpdf_ref->AddExtGState(array('ca' => $opacity, 'BM' => '/Normal'));
            $this->mpdf_ref->extgstates[$gs]['fo'] = true; // mPDF 5.0.039
            $path_style .= sprintf(' /GS%d gs ', $gs);
        }

        // mPDF 4.4.003
        if (isset($critere_style['stroke-opacity'])) {
            $opacity = 1;
            if ($critere_style['stroke-opacity'] == 0) {
                $opacity = 0;
            } else if ($critere_style['stroke-opacity'] > 1) {
                $opacity = 1;
            } else if ($critere_style['stroke-opacity'] > 0) {
                $opacity = $critere_style['stroke-opacity'];
            } else if ($critere_style['stroke-opacity'] < 0) {
                $opacity = 0;
            }
            $gs = $this->mpdf_ref->AddExtGState(array('CA' => $opacity, 'BM' => '/Normal'));
            $this->mpdf_ref->extgstates[$gs]['fo'] = true; // mPDF 5.0.039
            $path_style .= sprintf(' /GS%d gs ', $gs);
        }

        switch ($style) {
            case 'F':
                $op = 'f';
                break;
            case 'FD':
                $op = 'B';
                break;
            case 'ND':
                $op = 'S';
                break;
            case 'D':
                $op = 'S';
                break;
            default:
                $op = 'n';
        }

        // mPDF 5.0
        $prestyle = $path_style . ' ';
        $poststyle = $w . ' ' . $op . $fr . ' ' . $fill_gradient . "\n";
        return array($prestyle, $poststyle);
    }

    //
    //	fonction retracant les <path />
    function svgPath($command, $arguments) {
        $path_cmd = '';
        $newsubpath = false; // mPDF 4.4.003
        // mPDF 5.0.039
        $minl = $this->pathBBox[0];
        $mint = $this->pathBBox[1];
        $maxr = $this->pathBBox[2] + $this->pathBBox[0];
        $maxb = $this->pathBBox[3] + $this->pathBBox[1];
        // mPDF 5.0.040
        $start = array($this->xbase, -$this->ybase);

        // mPDF 4.4.003
        preg_match_all('/[\-^]?[\d.]+(e[\-]?[\d]+){0,1}/i', $arguments, $a, PREG_SET_ORDER);

        //	if the command is a capital letter, the coords go absolute, otherwise relative
        if (strtolower($command) == $command)
            $relative = true;
        else
            $relative = false;


        $ile_argumentow = count($a);

        //	each command may have different needs for arguments [1 to 8]

        switch (strtolower($command)) {
            case 'm': // move
                for ($i = 0; $i < $ile_argumentow; $i+=2) {
                    $x = $a[$i][0];
                    $y = $a[$i + 1][0];
                    if ($relative) {
                        $pdfx = ($this->xbase + $x);
                        $pdfy = ($this->ybase - $y);
                        $this->xbase += $x;
                        $this->ybase += -$y;
                    } else {
                        $pdfx = $x;
                        $pdfy = -$y;
                        $this->xbase = $x;
                        $this->ybase = -$y;
                    }
                    $pdf_pt = $this->svg_overflow($pdfx, $pdfy);
                    // mPDF 5.0.039
                    $minl = min($minl, $pdf_pt['x']);
                    $maxr = max($maxr, $pdf_pt['x']);
                    $mint = min($mint, -$pdf_pt['y']);
                    $maxb = max($maxb, -$pdf_pt['y']);
                    if ($i == 0)
                        $path_cmd .= sprintf('%.3F %.3F m ', $pdf_pt['x'] * $this->kp, $pdf_pt['y'] * $this->kp);
                    else
                        $path_cmd .= sprintf('%.3F %.3F l ', $pdf_pt['x'] * $this->kp, $pdf_pt['y'] * $this->kp);
                    // mPDF 4.4.003  Save start points of subpath
                    if ($this->subPathInit) {
                        $this->spxstart = $this->xbase;
                        $this->spystart = $this->ybase;
                        $this->subPathInit = false;
                    }
                }
                break;
            case 'l': // a simple line
                for ($i = 0; $i < $ile_argumentow; $i+=2) {
                    $x = ($a[$i][0]);
                    $y = ($a[$i + 1][0]);
                    if ($relative) {
                        $pdfx = ($this->xbase + $x);
                        $pdfy = ($this->ybase - $y);
                        $this->xbase += $x;
                        $this->ybase += -$y;
                    } else {
                        $pdfx = $x;
                        $pdfy = -$y;
                        $this->xbase = $x;
                        $this->ybase = -$y;
                    }
                    $pdf_pt = $this->svg_overflow($pdfx, $pdfy);
                    // mPDF 5.0.039
                    $minl = min($minl, $pdf_pt['x']);
                    $maxr = max($maxr, $pdf_pt['x']);
                    $mint = min($mint, -$pdf_pt['y']);
                    $maxb = max($maxb, -$pdf_pt['y']);
                    $path_cmd .= sprintf('%.3F %.3F l ', $pdf_pt['x'] * $this->kp, $pdf_pt['y'] * $this->kp);
                }
                break;
            case 'h': // a very simple horizontal line
                for ($i = 0; $i < $ile_argumentow; $i++) {
                    $x = ($a[$i][0]);
                    if ($relative) {
                        $y = 0;
                        $pdfx = ($this->xbase + $x);
                        $pdfy = ($this->ybase - $y);
                        $this->xbase += $x;
                        $this->ybase += -$y;
                    } else {
                        $y = -$this->ybase;
                        $pdfx = $x;
                        $pdfy = -$y;
                        $this->xbase = $x;
                        $this->ybase = -$y;
                    }
                    $pdf_pt = $this->svg_overflow($pdfx, $pdfy);
                    // mPDF 5.0.039
                    $minl = min($minl, $pdf_pt['x']);
                    $maxr = max($maxr, $pdf_pt['x']);
                    $mint = min($mint, -$pdf_pt['y']);
                    $maxb = max($maxb, -$pdf_pt['y']);
                    $path_cmd .= sprintf('%.3F %.3F l ', $pdf_pt['x'] * $this->kp, $pdf_pt['y'] * $this->kp);
                }
                break;
            case 'v': // the simplest line, vertical
                for ($i = 0; $i < $ile_argumentow; $i++) {
                    $y = ($a[$i][0]);
                    if ($relative) {
                        $x = 0;
                        $pdfx = ($this->xbase + $x);
                        $pdfy = ($this->ybase - $y);
                        $this->xbase += $x;
                        $this->ybase += -$y;
                    } else {
                        $x = $this->xbase;
                        $pdfx = $x;
                        $pdfy = -$y;
                        $this->xbase = $x;
                        $this->ybase = -$y;
                    }
                    $pdf_pt = $this->svg_overflow($pdfx, $pdfy);
                    // mPDF 5.0.039
                    $minl = min($minl, $pdf_pt['x']);
                    $maxr = max($maxr, $pdf_pt['x']);
                    $mint = min($mint, -$pdf_pt['y']);
                    $maxb = max($maxb, -$pdf_pt['y']);
                    $path_cmd .= sprintf('%.3F %.3F l ', $pdf_pt['x'] * $this->kp, $pdf_pt['y'] * $this->kp);
                }
                break;
            case 's': // bezier with first vertex equal first control
                // mPDF 4.4.003 
                if (!($this->lastcommand == 'C' || $this->lastcommand == 'c' || $this->lastcommand == 'S' || $this->lastcommand == 's')) {
                    $this->lastcontrolpoints = array(0, 0);
                }
                for ($i = 0; $i < $ile_argumentow; $i += 4) {
                    $x1 = $this->lastcontrolpoints[0];
                    $y1 = $this->lastcontrolpoints[1];
                    $x2 = ($a[$i][0]);
                    $y2 = ($a[$i + 1][0]);
                    $x = ($a[$i + 2][0]);
                    $y = ($a[$i + 3][0]);
                    if ($relative) {
                        $pdfx1 = ($this->xbase + $x1);
                        $pdfy1 = ($this->ybase - $y1);
                        $pdfx2 = ($this->xbase + $x2);
                        $pdfy2 = ($this->ybase - $y2);
                        $pdfx = ($this->xbase + $x);
                        $pdfy = ($this->ybase - $y);
                        $this->xbase += $x;
                        $this->ybase += -$y;
                    } else {
                        $pdfx1 = $this->xbase + $x1;
                        $pdfy1 = $this->ybase - $y1;
                        $pdfx2 = $x2;
                        $pdfy2 = -$y2;
                        $pdfx = $x;
                        $pdfy = -$y;
                        $this->xbase = $x;
                        $this->ybase = -$y;
                    }
                    $this->lastcontrolpoints = array(($pdfx - $pdfx2), -($pdfy - $pdfy2)); // mPDF 4.4.003 always relative

                    $pdf_pt = $this->svg_overflow($pdfx, $pdfy);

                    // mPDF 5.0.040
                    $curves = array($pdfx1, -$pdfy1, $pdfx2, -$pdfy2, $pdfx, -$pdfy);
                    $bx = calc_bezier_bbox($start, $curves);
                    $minl = min($minl, $bx[0]);
                    $maxr = max($maxr, $bx[2]);
                    $mint = min($mint, $bx[1]);
                    $maxb = max($maxb, $bx[3]);

                    if (($pdf_pt['x'] != $pdfx) || ($pdf_pt['y'] != $pdfy)) {
                        $path_cmd .= sprintf('%.3F %.3F l ', $pdf_pt['x'] * $this->kp, $pdf_pt['y'] * $this->kp);
                    } else {
                        $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', $pdfx1 * $this->kp, $pdfy1 * $this->kp, $pdfx2 * $this->kp, $pdfy2 * $this->kp, $pdfx * $this->kp, $pdfy * $this->kp);
                    }
                }
                break;
            case 'c': // bezier with second vertex equal second control
                for ($i = 0; $i < $ile_argumentow; $i += 6) {
                    $x1 = ($a[$i][0]);
                    $y1 = ($a[$i + 1][0]);
                    $x2 = ($a[$i + 2][0]);
                    $y2 = ($a[$i + 3][0]);
                    $x = ($a[$i + 4][0]);
                    $y = ($a[$i + 5][0]);


                    if ($relative) {
                        $pdfx1 = ($this->xbase + $x1);
                        $pdfy1 = ($this->ybase - $y1);
                        $pdfx2 = ($this->xbase + $x2);
                        $pdfy2 = ($this->ybase - $y2);
                        $pdfx = ($this->xbase + $x);
                        $pdfy = ($this->ybase - $y);
                        $this->xbase += $x;
                        $this->ybase += -$y;
                    } else {
                        $pdfx1 = $x1;
                        $pdfy1 = -$y1;
                        $pdfx2 = $x2;
                        $pdfy2 = -$y2;
                        $pdfx = $x;
                        $pdfy = -$y;
                        $this->xbase = $x;
                        $this->ybase = -$y;
                    }
                    $this->lastcontrolpoints = array(($pdfx - $pdfx2), -($pdfy - $pdfy2)); // mPDF 4.4.003 always relative
                    // $pdf_pt2 = $this->svg_overflow($pdfx2,$pdfy2);
                    // $pdf_pt1 = $this->svg_overflow($pdfx1,$pdfy1);
                    $pdf_pt = $this->svg_overflow($pdfx, $pdfy);

                    // mPDF 5.0.040
                    $curves = array($pdfx1, -$pdfy1, $pdfx2, -$pdfy2, $pdfx, -$pdfy);
                    $bx = calc_bezier_bbox($start, $curves);
                    $minl = min($minl, $bx[0]);
                    $maxr = max($maxr, $bx[2]);
                    $mint = min($mint, $bx[1]);
                    $maxb = max($maxb, $bx[3]);

                    if (($pdf_pt['x'] != $pdfx) || ($pdf_pt['y'] != $pdfy)) {
                        $path_cmd .= sprintf('%.3F %.3F l ', $pdf_pt['x'] * $this->kp, $pdf_pt['y'] * $this->kp);
                    } else {
                        $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', $pdfx1 * $this->kp, $pdfy1 * $this->kp, $pdfx2 * $this->kp, $pdfy2 * $this->kp, $pdfx * $this->kp, $pdfy * $this->kp);
                    }
                }
                break;

            case 'q': // bezier quadratic avec point de control
                for ($i = 0; $i < $ile_argumentow; $i += 4) {
                    $x1 = ($a[$i][0]);
                    $y1 = ($a[$i + 1][0]);
                    $x = ($a[$i + 2][0]);
                    $y = ($a[$i + 3][0]);
                    if ($relative) {
                        $pdfx = ($this->xbase + $x);
                        $pdfy = ($this->ybase - $y);

                        $pdfx1 = ($this->xbase + ($x1 * 2 / 3));
                        $pdfy1 = ($this->ybase - ($y1 * 2 / 3));
                        // mPDF 4.4.003 
                        $pdfx2 = $pdfx1 + 1 / 3 * ($x);
                        $pdfy2 = $pdfy1 + 1 / 3 * (-$y);

                        $this->xbase += $x;
                        $this->ybase += -$y;
                    } else {
                        $pdfx = $x;
                        $pdfy = -$y;

                        $pdfx1 = ($this->xbase + (($x1 - $this->xbase) * 2 / 3));
                        $pdfy1 = ($this->ybase - (($y1 + $this->ybase) * 2 / 3));

                        $pdfx2 = ($x + (($x1 - $x) * 2 / 3));
                        $pdfy2 = (-$y - (($y1 - $y) * 2 / 3));

                        // mPDF 4.4.003 
                        $pdfx2 = $pdfx1 + 1 / 3 * ($x - $this->xbase);
                        $pdfy2 = $pdfy1 + 1 / 3 * (-$y - $this->ybase);

                        $this->xbase = $x;
                        $this->ybase = -$y;
                    }
                    $this->lastcontrolpoints = array(($pdfx - $pdfx2), -($pdfy - $pdfy2)); // mPDF 4.4.003 always relative

                    $pdf_pt = $this->svg_overflow($pdfx, $pdfy);

                    // mPDF 5.0.040
                    $curves = array($pdfx1, -$pdfy1, $pdfx2, -$pdfy2, $pdfx, -$pdfy);
                    $bx = calc_bezier_bbox($start, $curves);
                    $minl = min($minl, $bx[0]);
                    $maxr = max($maxr, $bx[2]);
                    $mint = min($mint, $bx[1]);
                    $maxb = max($maxb, $bx[3]);

                    if (($pdf_pt['x'] != $pdfx) || ($pdf_pt['y'] != $pdfy)) {
                        $path_cmd .= sprintf('%.3F %.3F l ', $pdf_pt['x'] * $this->kp, $pdf_pt['y'] * $this->kp);
                    } else {
                        $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', $pdfx1 * $this->kp, $pdfy1 * $this->kp, $pdfx2 * $this->kp, $pdfy2 * $this->kp, $pdfx * $this->kp, $pdfy * $this->kp);
                    }
                }
                break;
            case 't': // bezier quadratic avec point de control simetrique a lancien point de control
                // mPDF 4.4.003 
                if (!($this->lastcommand == 'Q' || $this->lastcommand == 'q' || $this->lastcommand == 'T' || $this->lastcommand == 't')) {
                    $this->lastcontrolpoints = array(0, 0);
                }
                for ($i = 0; $i < $ile_argumentow; $i += 2) {
                    $x = ($a[$i][0]);
                    $y = ($a[$i + 1][0]);

                    $x1 = $this->lastcontrolpoints[0];
                    $y1 = $this->lastcontrolpoints[1];

                    if ($relative) {
                        $pdfx = ($this->xbase + $x);
                        $pdfy = ($this->ybase - $y);

                        $pdfx1 = ($this->xbase + ($x1)); // mPDF 4.4.003 
                        $pdfy1 = ($this->ybase - ($y1)); // mPDF 4.4.003 
                        // mPDF 4.4.003 
                        $pdfx2 = $pdfx1 + 1 / 3 * ($x);
                        $pdfy2 = $pdfy1 + 1 / 3 * (-$y);

                        $this->xbase += $x;
                        $this->ybase += -$y;
                    } else {
                        $pdfx = $x;
                        $pdfy = -$y;

                        $pdfx1 = ($this->xbase + ($x1)); // mPDF 4.4.003 
                        $pdfy1 = ($this->ybase - ($y1)); // mPDF 4.4.003 
                        // mPDF 4.4.003 
                        $pdfx2 = $pdfx1 + 1 / 3 * ($x - $this->xbase);
                        $pdfy2 = $pdfy1 + 1 / 3 * (-$y - $this->ybase);

                        $this->xbase = $x;
                        $this->ybase = -$y;
                    }

                    $this->lastcontrolpoints = array(($pdfx - $pdfx2), -($pdfy - $pdfy2)); // mPDF 4.4.003 always relative
                    // mPDF 5.0.040
                    $curves = array($pdfx1, -$pdfy1, $pdfx2, -$pdfy2, $pdfx, -$pdfy);
                    $bx = calc_bezier_bbox($start, $curves);
                    $minl = min($minl, $bx[0]);
                    $maxr = max($maxr, $bx[2]);
                    $mint = min($mint, $bx[1]);
                    $maxb = max($maxb, $bx[3]);

                    $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', $pdfx1 * $this->kp, $pdfy1 * $this->kp, $pdfx2 * $this->kp, $pdfy2 * $this->kp, $pdfx * $this->kp, $pdfy * $this->kp);
                }

                break;
            case 'a': // Elliptical arc
                for ($i = 0; $i < $ile_argumentow; $i += 7) {
                    $rx = ($a[$i][0]);
                    $ry = ($a[$i + 1][0]);
                    $angle = ($a[$i + 2][0]); //x-axis-rotation 
                    $largeArcFlag = ($a[$i + 3][0]);
                    $sweepFlag = ($a[$i + 4][0]);
                    $x2 = ($a[$i + 5][0]);
                    $y2 = ($a[$i + 6][0]);
                    $x1 = $this->xbase;
                    $y1 = -$this->ybase;
                    if ($relative) {
                        $x2 = $this->xbase + $x2;
                        $y2 = -$this->ybase + $y2;
                        $this->xbase += ($a[$i + 5][0]);
                        $this->ybase += -($a[$i + 6][0]);
                    } else {
                        $this->xbase = $x2;
                        $this->ybase = -$y2;
                    }
                    // mPDF 5.0.039 // mPDF 5.0.040
                    list($pcmd, $bounds) = $this->Arcto($x1, $y1, $x2, $y2, $rx, $ry, $angle, $largeArcFlag, $sweepFlag);
                    $minl = min($minl, $x2, min($bounds[0]));
                    $maxr = max($maxr, $x2, max($bounds[0]));
                    $mint = min($mint, $y2, min($bounds[1]));
                    $maxb = max($maxb, $y2, max($bounds[1]));
                    $path_cmd .= $pcmd;
                }
                break;
            case'z':
                $path_cmd .= 'h ';
                // mPDF 4.4.003
                $this->subPathInit = true;
                $newsubpath = true;
                $this->xbase = $this->spxstart;
                $this->ybase = $this->spystart;
                break;
            default:
                break;
        }

        if (!$newsubpath) {
            $this->subPathInit = false;
        } // mPDF 4.4.003
        $this->lastcommand = $command;
        // mPDF 5.0.039
        $this->pathBBox[0] = $minl;
        $this->pathBBox[1] = $mint;
        $this->pathBBox[2] = $maxr - $this->pathBBox[0];
        $this->pathBBox[3] = $maxb - $this->pathBBox[1];
        return $path_cmd;
    }

    function Arcto($x1, $y1, $x2, $y2, $rx, $ry, $angle, $largeArcFlag, $sweepFlag) {

        // mPDF 5.0.040
        $bounds = array(0 => array($x1, $x2), 1 => array($y1, $y2));
        // 1. Treat out-of-range parameters as described in
        // http://www.w3.org/TR/SVG/implnote.html#ArcImplementationNotes
        // If the endpoints (x1, y1) and (x2, y2) are identical, then this
        // is equivalent to omitting the elliptical arc segment entirely
        if ($x1 == $x2 && $y1 == $y2)
            return array('', $bounds); // mPD 5.0.040










            
// If rX = 0 or rY = 0 then this arc is treated as a straight line
        // segment (a "lineto") joining the endpoints.
        if ($rx == 0.0 || $ry == 0.0) {
            //   return array(Lineto(x2, y2), $bounds); // mPD 5.0.040
        }

        // If rX or rY have negative signs, these are dropped; the absolute
        // value is used instead.
        if ($rx < 0.0)
            $rx = -$rx;
        if ($ry < 0.0)
            $ry = -$ry;

        // 2. convert to center parameterization as shown in
        // http://www.w3.org/TR/SVG/implnote.html
        $sinPhi = sin(deg2rad($angle));
        $cosPhi = cos(deg2rad($angle));

        $x1dash = $cosPhi * ($x1 - $x2) / 2.0 + $sinPhi * ($y1 - $y2) / 2.0;
        $y1dash = -$sinPhi * ($x1 - $x2) / 2.0 + $cosPhi * ($y1 - $y2) / 2.0;


        $numerator = $rx * $rx * $ry * $ry - $rx * $rx * $y1dash * $y1dash - $ry * $ry * $x1dash * $x1dash;

        if ($numerator < 0.0) {
            //  If rX , rY and are such that there is no solution (basically,
            //  the ellipse is not big enough to reach from (x1, y1) to (x2,
            //  y2)) then the ellipse is scaled up uniformly until there is
            //  exactly one solution (until the ellipse is just big enough).
            // -> find factor s, such that numerator' with rx'=s*rx and
            //    ry'=s*ry becomes 0 :
            $s = sqrt(1.0 - $numerator / ($rx * $rx * $ry * $ry));

            $rx *= $s;
            $ry *= $s;
            $root = 0.0;
        } else {
            $root = ($largeArcFlag == $sweepFlag ? -1.0 : 1.0) * sqrt($numerator / ($rx * $rx * $y1dash * $y1dash + $ry * $ry * $x1dash * $x1dash));
        }

        $cxdash = $root * $rx * $y1dash / $ry;
        $cydash = -$root * $ry * $x1dash / $rx;

        $cx = $cosPhi * $cxdash - $sinPhi * $cydash + ($x1 + $x2) / 2.0;
        $cy = $sinPhi * $cxdash + $cosPhi * $cydash + ($y1 + $y2) / 2.0;


        $theta1 = $this->CalcVectorAngle(1.0, 0.0, ($x1dash - $cxdash) / $rx, ($y1dash - $cydash) / $ry);
        $dtheta = $this->CalcVectorAngle(($x1dash - $cxdash) / $rx, ($y1dash - $cydash) / $ry, (-$x1dash - $cxdash) / $rx, (-$y1dash - $cydash) / $ry);
        if (!$sweepFlag && $dtheta > 0)
            $dtheta -= 2.0 * M_PI;
        else if ($sweepFlag && $dtheta < 0)
            $dtheta += 2.0 * M_PI;

        // 3. convert into cubic bezier segments <= 90deg
        $segments = ceil(abs($dtheta / (M_PI / 2.0)));
        $delta = $dtheta / $segments;
        $t = 8.0 / 3.0 * sin($delta / 4.0) * sin($delta / 4.0) / sin($delta / 2.0);
        $coords = array();
        for ($i = 0; $i < $segments; $i++) {
            $cosTheta1 = cos($theta1);
            $sinTheta1 = sin($theta1);
            $theta2 = $theta1 + $delta;
            $cosTheta2 = cos($theta2);
            $sinTheta2 = sin($theta2);

            // a) calculate endpoint of the segment:
            $xe = $cosPhi * $rx * $cosTheta2 - $sinPhi * $ry * $sinTheta2 + $cx;
            $ye = $sinPhi * $rx * $cosTheta2 + $cosPhi * $ry * $sinTheta2 + $cy;

            // b) calculate gradients at start/end points of segment:
            $dx1 = $t * ( - $cosPhi * $rx * $sinTheta1 - $sinPhi * $ry * $cosTheta1);
            $dy1 = $t * ( - $sinPhi * $rx * $sinTheta1 + $cosPhi * $ry * $cosTheta1);

            $dxe = $t * ( $cosPhi * $rx * $sinTheta2 + $sinPhi * $ry * $cosTheta2);
            $dye = $t * ( $sinPhi * $rx * $sinTheta2 - $cosPhi * $ry * $cosTheta2);

            // c) draw the cubic bezier:
            $coords[$i] = array(($x1 + $dx1), ($y1 + $dy1), ($xe + $dxe), ($ye + $dye), $xe, $ye);

            // do next segment
            $theta1 = $theta2;
            $x1 = $xe;
            $y1 = $ye;
        }
        $path = ' ';
        foreach ($coords AS $c) {
            $cpx1 = $c[0];
            $cpy1 = $c[1];
            $cpx2 = $c[2];
            $cpy2 = $c[3];
            $x2 = $c[4];
            $y2 = $c[5];
            $path .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', $cpx1 * $this->kp, -$cpy1 * $this->kp, $cpx2 * $this->kp, -$cpy2 * $this->kp, $x2 * $this->kp, -$y2 * $this->kp) . "\n";

            // mPDF 5.0.040
            $bounds[0][] = $c[4];
            $bounds[1][] = $c[5];
        }
        return array($path, $bounds); // mPD 5.0.040
    }

    function CalcVectorAngle($ux, $uy, $vx, $vy) {
        $ta = atan2($uy, $ux);
        $tb = atan2($vy, $vx);
        if ($tb >= $ta)
            return ($tb - $ta);
        return (6.28318530718 - ($ta - $tb));
    }

    // mPDF 4.4.003
    function ConvertSVGSizePixels($size = 5, $maxsize = 'x') {
        // maxsize in pixels (user units) or 'y' or 'x'
        // e.g. $w = $this->ConvertSVGSizePixels($arguments['w'],$this->svg_info['w']*(25.4/$this->mpdf_ref->dpi));
        // usefontsize - setfalse for e.g. margins - will ignore fontsize for % values
        // Depends of maxsize value to make % work properly. Usually maxsize == pagewidth
        // For text $maxsize = Fontsize
        // Setting e.g. margin % will use maxsize (pagewidth) and em will use fontsize

        if ($maxsize == 'y') {
            $maxsize = $this->svg_info['h'];
        } else if ($maxsize == 'x') {
            $maxsize = $this->svg_info['w'];
        }
        $maxsize *= (25.4 / $this->mpdf_ref->dpi); // convert pixels to mm
        $fontsize = $this->mpdf_ref->FontSize;
        //Return as pixels
        $size = $this->mpdf_ref->ConvertSize($size, $maxsize, $fontsize, false) * 1 / (25.4 / $this->mpdf_ref->dpi);
        return $size;
    }

    // mPDF 4.4.003
    function ConvertSVGSizePts($size = 5) {
        // usefontsize - setfalse for e.g. margins - will ignore fontsize for % values
        // Depends of maxsize value to make % work properly. Usually maxsize == pagewidth
        // For text $maxsize = Fontsize
        // Setting e.g. margin % will use maxsize (pagewidth) and em will use fontsize
        $maxsize = $this->mpdf_ref->FontSize;
        //Return as pts
        $size = $this->mpdf_ref->ConvertSize($size, $maxsize, false, true) * 72 / 25.4;
        return $size;
    }

    //
    //	fonction retracant les <rect />
    function svgRect($arguments) {

        if ($arguments['h'] == 0 || $arguments['w'] == 0) {
            return '';
        } // mPDF 4.4.003

        $x = $this->ConvertSVGSizePixels($arguments['x'], 'x'); // mPDF 4.4.003 
        $y = $this->ConvertSVGSizePixels($arguments['y'], 'y'); // mPDF 4.4.003 
        $h = $this->ConvertSVGSizePixels($arguments['h'], 'y'); // mPDF 4.4.003 
        $w = $this->ConvertSVGSizePixels($arguments['w'], 'x'); // mPDF 4.4.003 
        $rx = $this->ConvertSVGSizePixels($arguments['rx'], 'x'); // mPDF 4.4.003 
        $ry = $this->ConvertSVGSizePixels($arguments['ry'], 'y'); // mPDF 4.4.003 

        if ($rx > $w / 2) {
            $rx = $w / 2;
        } // mPDF 4.4.003
        if ($ry > $h / 2) {
            $ry = $h / 2;
        } // mPDF 4.4.003

        if ($rx > 0 and $ry == 0) {
            $ry = $rx;
        }
        if ($ry > 0 and $rx == 0) {
            $rx = $ry;
        }

        if ($rx == 0 and $ry == 0) {
            //	trace un rectangle sans angle arrondit
            $path_cmd = sprintf('%.3F %.3F m ', ($x * $this->kp), -($y * $this->kp));
            $path_cmd .= sprintf('%.3F %.3F l ', (($x + $w) * $this->kp), -($y * $this->kp));
            $path_cmd .= sprintf('%.3F %.3F l ', (($x + $w) * $this->kp), -(($y + $h) * $this->kp));
            $path_cmd .= sprintf('%.3F %.3F l ', ($x) * $this->kp, -(($y + $h) * $this->kp));
            $path_cmd .= sprintf('%.3F %.3F l h ', ($x * $this->kp), -($y * $this->kp));
        } else {
            //	trace un rectangle avec les arrondit
            //	les points de controle du bezier sont deduis grace a la constante kappa
            $kappa = 4 * (sqrt(2) - 1) / 3;

            $kx = $kappa * $rx;
            $ky = $kappa * $ry;

            $path_cmd = sprintf('%.3F %.3F m ', ($x + $rx) * $this->kp, -$y * $this->kp);
            $path_cmd .= sprintf('%.3F %.3F l ', ($x + ($w - $rx)) * $this->kp, -$y * $this->kp);
            $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', ($x + ($w - $rx + $kx)) * $this->kp, -$y * $this->kp, ($x + $w) * $this->kp, (-$y + (-$ry + $ky)) * $this->kp, ($x + $w) * $this->kp, (-$y + (-$ry)) * $this->kp);
            $path_cmd .= sprintf('%.3F %.3F l ', ($x + $w) * $this->kp, (-$y + (-$h + $ry)) * $this->kp);
            $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', ($x + $w) * $this->kp, (-$y + (-$h - $ky + $ry)) * $this->kp, ($x + ($w - $rx + $kx)) * $this->kp, (-$y + (-$h)) * $this->kp, ($x + ($w - $rx)) * $this->kp, (-$y + (-$h)) * $this->kp);

            $path_cmd .= sprintf('%.3F %.3F l ', ($x + $rx) * $this->kp, (-$y + (-$h)) * $this->kp);
            $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', ($x + ($rx - $kx)) * $this->kp, (-$y + (-$h)) * $this->kp, $x * $this->kp, (-$y + (-$h - $ky + $ry)) * $this->kp, $x * $this->kp, (-$y + (-$h + $ry)) * $this->kp);
            $path_cmd .= sprintf('%.3F %.3F l ', $x * $this->kp, (-$y + (-$ry)) * $this->kp);
            $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c h ', $x * $this->kp, (-$y + (-$ry + $ky)) * $this->kp, ($x + ($rx - $kx)) * $this->kp, -$y * $this->kp, ($x + $rx) * $this->kp, -$y * $this->kp);
        }
        return $path_cmd;
    }

    //
    //	fonction retracant les <ellipse /> et <circle />
    //	 le cercle est trac� grave a 4 bezier cubic, les poitn de controles
    //	sont deduis grace a la constante kappa * rayon
    function svgEllipse($arguments) {
        if ($arguments['rx'] == 0 || $arguments['ry'] == 0) {
            return '';
        } // mPDF 4.4.003

        $kappa = 4 * (sqrt(2) - 1) / 3;

        $cx = $this->ConvertSVGSizePixels($arguments['cx'], 'x'); // mPDF 4.4.003 
        $cy = $this->ConvertSVGSizePixels($arguments['cy'], 'y'); // mPDF 4.4.003 
        $rx = $this->ConvertSVGSizePixels($arguments['rx'], 'x'); // mPDF 4.4.003 
        $ry = $this->ConvertSVGSizePixels($arguments['ry'], 'y'); // mPDF 4.4.003 

        $x1 = $cx;
        $y1 = -$cy + $ry;

        $x2 = $cx + $rx;
        $y2 = -$cy;

        $x3 = $cx;
        $y3 = -$cy - $ry;

        $x4 = $cx - $rx;
        $y4 = -$cy;

        $path_cmd = sprintf('%.3F %.3F m ', $x1 * $this->kp, $y1 * $this->kp);
        $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', ($x1 + ($rx * $kappa)) * $this->kp, $y1 * $this->kp, $x2 * $this->kp, ($y2 + ($ry * $kappa)) * $this->kp, $x2 * $this->kp, $y2 * $this->kp);
        $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', $x2 * $this->kp, ($y2 - ($ry * $kappa)) * $this->kp, ($x3 + ($rx * $kappa)) * $this->kp, $y3 * $this->kp, $x3 * $this->kp, $y3 * $this->kp);
        $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', ($x3 - ($rx * $kappa)) * $this->kp, $y3 * $this->kp, $x4 * $this->kp, ($y4 - ($ry * $kappa)) * $this->kp, $x4 * $this->kp, $y4 * $this->kp);
        $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', $x4 * $this->kp, ($y4 + ($ry * $kappa)) * $this->kp, ($x1 - ($rx * $kappa)) * $this->kp, $y1 * $this->kp, $x1 * $this->kp, $y1 * $this->kp);
        $path_cmd .= 'h ';

        return $path_cmd;
    }

    //
    //	fonction retracant les <polyline /> et les <line />
    function svgPolyline($arguments, $ispolyline = true) {
        if ($ispolyline) {
            $xbase = $arguments[0];
            $ybase = - $arguments[1];
        } else {
            if ($arguments[0] == $arguments[2] && $arguments[1] == $arguments[3]) {
                return '';
            } // mPDF 4.4.003  Zero length line
            $xbase = $this->ConvertSVGSizePixels($arguments[0], 'x'); // mPDF 4.4.003 
            $ybase = - $this->ConvertSVGSizePixels($arguments[1], 'y'); // mPDF 4.4.003 
        }
        $path_cmd = sprintf('%.3F %.3F m ', $xbase * $this->kp, $ybase * $this->kp);
        for ($i = 2; $i < count($arguments); $i += 2) {
            if ($ispolyline) {
                $tmp_x = $arguments[$i];
                $tmp_y = - $arguments[($i + 1)];
            } else {
                $tmp_x = $this->ConvertSVGSizePixels($arguments[$i], 'x'); // mPDF 4.4.003 
                $tmp_y = - $this->ConvertSVGSizePixels($arguments[($i + 1)], 'y'); // mPDF 4.4.003 
            }
            $path_cmd .= sprintf('%.3F %.3F l ', $tmp_x * $this->kp, $tmp_y * $this->kp);
        }

        //	$path_cmd .= 'h '; // ?? In error - don't close subpath here
        return $path_cmd;
    }

    //
    //	fonction retracant les <polygone />
    function svgPolygon($arguments) {
        $xbase = $arguments[0];
        $ybase = - $arguments[1];
        $path_cmd = sprintf('%.3F %.3F m ', $xbase * $this->kp, $ybase * $this->kp);
        for ($i = 2; $i < count($arguments); $i += 2) {
            $tmp_x = $arguments[$i];
            $tmp_y = - $arguments[($i + 1)];

            $path_cmd .= sprintf('%.3F %.3F l ', $tmp_x * $this->kp, $tmp_y * $this->kp);
        }
        $path_cmd .= sprintf('%.3F %.3F l ', $xbase * $this->kp, $ybase * $this->kp);
        $path_cmd .= 'h ';
        return $path_cmd;
    }

    //
    //	write string to image
    function svgText() {
        // $tmp = count($this->txt_style)-1;
        $current_style = array_pop($this->txt_style);
        $style = '';
        $render = -1;
        if (isset($this->txt_data[2])) {
            // select font
            $style .= ($current_style['font-weight'] == 'bold') ? 'B' : '';
            $style .= ($current_style['font-style'] == 'italic') ? 'I' : '';
            $size = $current_style['font-size'] * $this->kf; // mPDF 5.0.039
            // mPDF 5.0
            $current_style['font-family'] = $this->mpdf_ref->SetFont($current_style['font-family'], $style, $size, false);
            $this->mpdf_ref->CurrentFont['fo'] = true; // mPDF 5.0.039
            // mPDF 5.0.041
            $opacitystr = '';
            $opacity = 1;
            if (isset($current_style['fill-opacity'])) {
                if ($current_style['fill-opacity'] == 0) {
                    $opacity = 0;
                } else if ($current_style['fill-opacity'] > 1) {
                    $opacity = 1;
                } else if ($current_style['fill-opacity'] > 0) {
                    $opacity = $current_style['fill-opacity'];
                } else if ($current_style['fill-opacity'] < 0) {
                    $opacity = 0;
                }
            }
            $gs = $this->mpdf_ref->AddExtGState(array('ca' => $opacity, 'BM' => '/Normal'));
            $this->mpdf_ref->extgstates[$gs]['fo'] = true; // mPDF 5.0.039
            $opacitystr = sprintf(' /GS%d gs ', $gs);

            // mPDF 5.0.051
            $fillstr = '';
            if (isset($current_style['fill']) && $current_style['fill'] != 'none') {
                $col = $this->mpdf_ref->ConvertColor($current_style['fill']);
                // mPDF 5.0.051
                $fillstr = $this->mpdf_ref->SetFColor($col, true);
                $render = "0"; // Fill (only)
            }
            $strokestr = '';
            if (isset($current_style['stroke-width']) && $current_style['stroke-width'] > 0 && $current_style['stroke'] != 'none') {
                $scol = $this->mpdf_ref->ConvertColor($current_style['stroke']);
                if ($scol) {
                    $strokestr .= $this->mpdf_ref->SetDColor($scol, true) . ' '; // mPDF 5.0.051
                }
                $linewidth = $this->ConvertSVGSizePixels($current_style['stroke-width']);
                if ($linewidth > 0) {
                    $strokestr .= sprintf('%.3F w 1 J 1 j ', $linewidth * $this->kp);
                    if ($render == -1) {
                        $render = "1";
                    } // stroke only
                    else {
                        $render = "2";
                    }  // fill and stroke
                }
            }
            if ($render == -1) {
                return '';
            }

            $x = $this->ConvertSVGSizePixels($this->txt_data[0], 'x'); // mPDF 4.4.003 
            $y = $this->ConvertSVGSizePixels($this->txt_data[1], 'y'); // mPDF 4.4.003
            $txt = $this->txt_data[2];

            // mPDF 4.4.003
            $txt = preg_replace('/\f/', '', $txt);
            $txt = preg_replace('/\r/', '', $txt);
            $txt = preg_replace('/\n/', ' ', $txt);
            $txt = preg_replace('/\t/', ' ', $txt);
            $txt = preg_replace("/[ ]+/u", ' ', $txt);

            $txt = trim($txt);

            $txt = $this->mpdf_ref->purify_utf8_text($txt);
            if ($this->mpdf_ref->text_input_as_HTML) {
                $txt = $this->mpdf_ref->all_entities_to_utf8($txt);
            }

            // mPDF 5.0
            if ($this->mpdf_ref->usingCoreFont) {
                $txt = mb_convert_encoding($txt, $this->mpdf_ref->mb_enc, 'UTF-8');
            }
            if (preg_match("/([" . $this->mpdf_ref->pregRTLchars . "])/u", $txt)) {
                $this->mpdf_ref->biDirectional = true;
            } // mPDF 4.4.003

            $this->mpdf_ref->magic_reverse_dir($txt, true, 'ltr'); // mPDF 5.0.054
            $this->mpdf_ref->ConvertIndic($txt);


            if ($current_style['text-anchor'] == 'middle') {
                $tw = $this->mpdf_ref->GetStringWidth($txt) * _MPDFK / 2; // mPDF 4.4.003	// mPDF 5.4.09
            } else if ($current_style['text-anchor'] == 'end') {
                $tw = $this->mpdf_ref->GetStringWidth($txt) * _MPDFK; // mPDF 4.4.003	// mPDF 5.4.09
            } else
                $tw = 0;

            if (!$this->mpdf_ref->usingCoreFont) {
                $this->mpdf_ref->UTF8StringToArray($txt); // mPDF 5.0 adds chars to subset list
                $txt = $this->mpdf_ref->UTF8ToUTF16BE($txt, false);
            }
            $txt = '(' . $this->mpdf_ref->_escape($txt) . ')';
            $this->mpdf_ref->CurrentFont['used'] = true;

            $pdfx = $x - $tw / $this->kp; // mPDF 4.4.009
            $pdfy = -$y;
            $xbase = $x;
            $ybase = -$y;

            // mPDF 5.0.041
            // mPDF 5.0.051
            $path_cmd = sprintf('q BT /F%d %s %.3F Tf %.3F %.3F Td %s Tr %s %s %s Tj ET Q ', $this->mpdf_ref->CurrentFont['i'], $opacitystr, $this->mpdf_ref->FontSizePt, $pdfx * $this->kp, $pdfy * $this->kp, $render, $fillstr, $strokestr, $txt) . "\n";
            unset($this->txt_data[0], $this->txt_data[1], $this->txt_data[2]);

            // mPDF 5.4.12
            if (isset($current_style['font-size-parent'])) {
                $this->mpdf_ref->SetFontSize($current_style['font-size-parent']);
            }
        } else {
            return ' ';
        }
//		$path_cmd .= 'h ';	// mPDF 5.0
        return $path_cmd;
    }

    function svgDefineTxtStyle($critere_style) {
        // get copy of current/default txt style, and modify it with supplied attributes
        $tmp = count($this->txt_style) - 1;
        $current_style = $this->txt_style[$tmp];
        if (isset($critere_style['style'])) {
            if (preg_match('/fill:\s*rgb\((\d+),\s*(\d+),\s*(\d+)\)/', $critere_style['style'], $m)) {
                $current_style['fill'] = '#' . str_pad(dechex($m[1]), 2, "0", STR_PAD_LEFT) . str_pad(dechex($m[2]), 2, "0", STR_PAD_LEFT) . str_pad(dechex($m[3]), 2, "0", STR_PAD_LEFT);
            } else {
                $tmp = preg_replace("/(.*)fill:\s*([a-z0-9#_()]*|none)(.*)/i", "$2", $critere_style['style']);
                if ($tmp != $critere_style['style']) {
                    $current_style['fill'] = $tmp;
                }
            }

            $tmp = preg_replace("/(.*)fill-opacity:\s*([a-z0-9.]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $current_style['fill-opacity'] = $tmp;
            }

            $tmp = preg_replace("/(.*)fill-rule:\s*([a-z0-9#]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $current_style['fill-rule'] = $tmp;
            }

            if (preg_match('/stroke:\s*rgb\((\d+),\s*(\d+),\s*(\d+)\)/', $critere_style['style'], $m)) {
                $current_style['stroke'] = '#' . str_pad(dechex($m[1]), 2, "0", STR_PAD_LEFT) . str_pad(dechex($m[2]), 2, "0", STR_PAD_LEFT) . str_pad(dechex($m[3]), 2, "0", STR_PAD_LEFT);
            } else {
                $tmp = preg_replace("/(.*)stroke:\s*([a-z0-9#]*|none)(.*)/i", "$2", $critere_style['style']);
                if ($tmp != $critere_style['style']) {
                    $current_style['stroke'] = $tmp;
                }
            }

            $tmp = preg_replace("/(.*)stroke-linecap:\s*([a-z0-9#]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $current_style['stroke-linecap'] = $tmp;
            }

            $tmp = preg_replace("/(.*)stroke-linejoin:\s*([a-z0-9#]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $current_style['stroke-linejoin'] = $tmp;
            }

            $tmp = preg_replace("/(.*)stroke-miterlimit:\s*([a-z0-9#]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $current_style['stroke-miterlimit'] = $tmp;
            }

            $tmp = preg_replace("/(.*)stroke-opacity:\s*([a-z0-9.]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $current_style['stroke-opacity'] = $tmp;
            }

            $tmp = preg_replace("/(.*)stroke-width:\s*([a-z0-9.]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $current_style['stroke-width'] = $tmp;
            }

            $tmp = preg_replace("/(.*)stroke-dasharray:\s*([a-z0-9., ]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $current_style['stroke-dasharray'] = $tmp;
            }

            $tmp = preg_replace("/(.*)stroke-dashoffset:\s*([a-z0-9.]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $current_style['stroke-dashoffset'] = $tmp;
            }

            // mPDF 5.0.039
            $tmp = preg_replace("/(.*)font-family:\s*([a-z0-9.]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $critere_style['font-family'] = $tmp;
            }

            $tmp = preg_replace("/(.*)font-size:\s*([a-z0-9.]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $critere_style['font-size'] = $tmp;
            }

            $tmp = preg_replace("/(.*)font-weight:\s*([a-z0-9.]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $critere_style['font-weight'] = $tmp;
            }

            $tmp = preg_replace("/(.*)font-style:\s*([a-z0-9.]*|none)(.*)/i", "$2", $critere_style['style']);
            if ($tmp != $critere_style['style']) {
                $critere_style['font-style'] = $tmp;
            }
        }

        if (isset($critere_style['font'])) {

            // [ [ <'font-style'> || <'font-variant'> || <'font-weight'> ]?<'font-size'> [ / <'line-height'> ]? <'font-family'> ]

            $tmp = preg_replace("/(.*)(italic|oblique)(.*)/i", "$2", $critere_style['font']);
            if ($tmp != $critere_style['font']) {
                if ($tmp == 'oblique') {
                    $tmp = 'italic';
                }
                $current_style['font-style'] = $tmp;
            }
            $tmp = preg_replace("/(.*)(bold|bolder)(.*)/i", "$2", $critere_style['font']);
            if ($tmp != $critere_style['font']) {
                if ($tmp == 'bolder') {
                    $tmp = 'bold';
                }
                $current_style['font-weight'] = $tmp;
            }

            // select digits not followed by percent sign nor preceeded by forward slash
            $tmp = preg_replace("/(.*)\b(\d+)[\b|\/](.*)/i", "$2", $critere_style['font']);
            if ($tmp != $critere_style['font']) {
                $current_style['font-size'] = $this->ConvertSVGSizePts($tmp);
                $this->mpdf_ref->SetFont('', '', $current_style['font-size'], false);
            }
        }

        if (isset($critere_style['fill'])) {
            $current_style['fill'] = $critere_style['fill'];
        }
        if (isset($critere_style['stroke'])) {
            $current_style['stroke'] = $critere_style['stroke'];
        }
        if (isset($critere_style['stroke-width'])) {
            $current_style['stroke-width'] = $critere_style['stroke-width'];
        }

        if (isset($critere_style['font-style'])) {
            if (strtolower($critere_style['font-style']) == 'oblique') {
                $critere_style['font-style'] = 'italic';
            }
            $current_style['font-style'] = $critere_style['font-style'];
        }

        if (isset($critere_style['font-weight'])) {
            if (strtolower($critere_style['font-weight']) == 'bolder') {
                $critere_style['font-weight'] = 'bold';
            }
            $current_style['font-weight'] = $critere_style['font-weight'];
        }

        if (isset($critere_style['font-size'])) {
            // mPDF 5.4.12
            if (strpos($critere_style['font-size'], '%') !== false) {
                $current_style['font-size-parent'] = $current_style['font-size'];
            }
            $current_style['font-size'] = $this->ConvertSVGSizePts($critere_style['font-size']);
            $this->mpdf_ref->SetFont('', '', $current_style['font-size'], false);
        }

        if (isset($critere_style['font-family'])) {
            $v = $critere_style['font-family'];
            $aux_fontlist = explode(",", $v);
            $found = 0;
            foreach ($aux_fontlist AS $f) {
                $fonttype = trim($f);
                $fonttype = preg_replace('/["\']*(.*?)["\']*/', '\\1', $fonttype);
                $fonttype = preg_replace('/ /', '', $fonttype);
                $v = strtolower(trim($fonttype));
                if (isset($this->mpdf_ref->fonttrans[$v]) && $this->mpdf_ref->fonttrans[$v]) {
                    $v = $this->mpdf_ref->fonttrans[$v];
                }
                if ((!$this->mpdf_ref->usingCoreFont && in_array($v, $this->mpdf_ref->available_unifonts)) ||
                        ($this->mpdf_ref->usingCoreFont && in_array($v, array('courier', 'times', 'helvetica', 'arial'))) ||
                        in_array($v, array('sjis', 'uhc', 'big5', 'gb'))) {
                    $current_style['font-family'] = $v;
                    $found = 1;
                    break;
                }
            }
            if (!$found) {
                foreach ($aux_fontlist AS $f) {
                    $fonttype = trim($f);
                    $fonttype = preg_replace('/["\']*(.*?)["\']*/', '\\1', $fonttype);
                    $fonttype = preg_replace('/ /', '', $fonttype);
                    $v = strtolower(trim($fonttype));
                    if (isset($this->mpdf_ref->fonttrans[$v]) && $this->mpdf_ref->fonttrans[$v]) {
                        $v = $this->mpdf_ref->fonttrans[$v];
                    }
                    if (in_array($v, $this->mpdf_ref->sans_fonts) || in_array($v, $this->mpdf_ref->serif_fonts) || in_array($v, $this->mpdf_ref->mono_fonts)) {
                        $current_style['font-family'] = $v;
                        break;
                    }
                }
            }
        }

        if (isset($critere_style['text-anchor'])) {
            $current_style['text-anchor'] = $critere_style['text-anchor'];
        }

        // add current style to text style array (will remove it later after writing text to svg_string)
        array_push($this->txt_style, $current_style);
    }

    //
    //	fonction ajoutant un gradient
    function svgAddGradient($id, $array_gradient) {

        $this->svg_gradient[$id] = $array_gradient;
    }

    //
    //	Ajoute une couleur dans le gradient correspondant
    //
	//	function ecrivant dans le svgstring
    function svgWriteString($content) {

        $this->svg_string .= $content;
    }

    //	analise le svg et renvoie aux fonctions precedente our le traitement
    function ImageSVG($data) {
        $this->svg_info = array();

        // mPDF 4.4.006
        if (preg_match('/<!ENTITY/si', $data)) {
            // Get User-defined entities
            preg_match_all('/<!ENTITY\s+([a-z]+)\s+\"(.*?)\">/si', $data, $ent);
            // Replace entities
            for ($i = 0; $i < count($ent[0]); $i++) {
                $data = preg_replace('/&' . preg_quote($ent[1][$i], '/') . ';/is', $ent[2][$i], $data);
            }
        }


        // mPDF 4.4.003
        if (preg_match('/xlink:href=/si', $data)) {
            // Get links
            preg_match_all('/(<(linearGradient|radialgradient)[^>]*)xlink:href=["\']#(.*?)["\'](.*?)\/>/si', $data, $links);
            if (count($links[0])) {
                $links[5] = array();
            } // mPDF 4.5.010
            // Delete links from data - keeping in $links
            for ($i = 0; $i < count($links[0]); $i++) {
                $links[5][$i] = 'tmpLink' . RAND(100000, 9999999); // mPDF 4.5.010
                $data = preg_replace('/' . preg_quote($links[0][$i], '/') . '/is', '<MYLINKS' . $links[5][$i] . '>', $data); // mPDF 4.5.010
            }
            // Get targets
            preg_match_all('/<(linearGradient|radialgradient)([^>]*)id=["\'](.*?)["\'](.*?)>(.*?)<\/(linearGradient|radialgradient)>/si', $data, $m);
            $targets = array();
            $stops = array();
            // keeping in $targets
            for ($i = 0; $i < count($m[0]); $i++) {
                $stops[$m[3][$i]] = $m[5][$i];
            }
            // Add back links this time as targets (gradients)
            for ($i = 0; $i < count($links[0]); $i++) {
                $def = $links[1][$i] . ' ' . $links[4][$i] . '>' . $stops[$links[3][$i]] . '</' . $links[2][$i] . '>'; // mPDF 4.5.010
                $data = preg_replace('/<MYLINKS' . $links[5][$i] . '>/is', $def, $data); // mPDF 4.5.010
            }
        }
        // mPDF 4.4.003	- Removes <pattern>
        $data = preg_replace('/<pattern.*?<\/pattern>/is', '', $data);
        // mPDF 4.4.003	- Removes <marker>
        $data = preg_replace('/<marker.*?<\/marker>/is', '', $data);

        $this->svg_info['data'] = $data;

        $this->svg_string = '';

        //
        //	chargement unique des fonctions
        if (!function_exists("xml_svg2pdf_start")) { // mPDF 5.3.76

            function xml_svg2pdf_start($parser, $name, $attribs) {
                //
                //	definition
                global $svg_class, $last_gradid;

                // mPDF 4.4.003
                $svg_class->xbase = 0;
                $svg_class->ybase = 0;
                switch (strtolower($name)) {

                    // mPDF 5.0.039	- Don't output stuff inside <defs>
                    case 'defs':
                        $svg_class->inDefs = true;
                        return;

                    case 'svg':
                        $svg_class->svgOffset($attribs);
                        break;

                    case 'path':
                        $path = $attribs['d'];
                        // mPDF 5.6.65
                        preg_match_all('/([MZLHVCSQTAmzlhvcsqta])([eE ,\-.\d]+)*/', $path, $commands, PREG_SET_ORDER);
                        $path_cmd = '';
                        $svg_class->subPathInit = true;
                        // mPDF 5.0.039
                        $svg_class->pathBBox = array(999999, 999999, -999999, -999999);
                        foreach ($commands as $c) {
                            if (count($c) == 3 || $c[2] == '') {
                                list($tmp, $command, $arguments) = $c;
                            } else {
                                list($tmp, $command) = $c;
                                $arguments = '';
                            }

                            $path_cmd .= $svg_class->svgPath($command, $arguments);
                        }
                        // mPDF 5.0.039
                        if ($svg_class->pathBBox[2] == -1999998) {
                            $svg_class->pathBBox[2] = 100;
                        }
                        if ($svg_class->pathBBox[3] == -1999998) {
                            $svg_class->pathBBox[3] = 100;
                        }
                        if ($svg_class->pathBBox[0] == 999999) {
                            $svg_class->pathBBox[0] = 0;
                        }
                        if ($svg_class->pathBBox[1] == 999999) {
                            $svg_class->pathBBox[1] = 0;
                        }
                        $critere_style = $attribs;
                        unset($critere_style['d']);
                        $path_style = $svg_class->svgDefineStyle($critere_style);
                        break;

                    case 'rect':
                        if (!isset($attribs['x'])) {
                            $attribs['x'] = 0;
                        }
                        if (!isset($attribs['y'])) {
                            $attribs['y'] = 0;
                        }
                        if (!isset($attribs['rx'])) {
                            $attribs['rx'] = 0;
                        }
                        if (!isset($attribs['ry'])) {
                            $attribs['ry'] = 0;
                        }
                        $arguments = array(
                            'x' => $attribs['x'],
                            'y' => $attribs['y'],
                            'w' => $attribs['width'],
                            'h' => $attribs['height'],
                            'rx' => $attribs['rx'],
                            'ry' => $attribs['ry']
                        );
                        $path_cmd = $svg_class->svgRect($arguments);
                        $critere_style = $attribs;
                        unset($critere_style['x'], $critere_style['y'], $critere_style['rx'], $critere_style['ry'], $critere_style['height'], $critere_style['width']);
                        $path_style = $svg_class->svgDefineStyle($critere_style);
                        break;

                    case 'circle':
                        if (!isset($attribs['cx'])) {
                            $attribs['cx'] = 0;
                        }
                        if (!isset($attribs['cy'])) {
                            $attribs['cy'] = 0;
                        }
                        $arguments = array(
                            'cx' => $attribs['cx'],
                            'cy' => $attribs['cy'],
                            'rx' => $attribs['r'],
                            'ry' => $attribs['r']
                        );
                        $path_cmd = $svg_class->svgEllipse($arguments);
                        $critere_style = $attribs;
                        unset($critere_style['cx'], $critere_style['cy'], $critere_style['r']);
                        $path_style = $svg_class->svgDefineStyle($critere_style);
                        break;

                    case 'ellipse':
                        if (!isset($attribs['cx'])) {
                            $attribs['cx'] = 0;
                        }
                        if (!isset($attribs['cy'])) {
                            $attribs['cy'] = 0;
                        }
                        $arguments = array(
                            'cx' => $attribs['cx'],
                            'cy' => $attribs['cy'],
                            'rx' => $attribs['rx'],
                            'ry' => $attribs['ry']
                        );
                        $path_cmd = $svg_class->svgEllipse($arguments);
                        $critere_style = $attribs;
                        unset($critere_style['cx'], $critere_style['cy'], $critere_style['rx'], $critere_style['ry']);
                        $path_style = $svg_class->svgDefineStyle($critere_style);
                        break;

                    case 'line':
                        $arguments = array($attribs['x1'], $attribs['y1'], $attribs['x2'], $attribs['y2']);
                        $path_cmd = $svg_class->svgPolyline($arguments, false); //  mPDF 4.4.003
                        $critere_style = $attribs;
                        unset($critere_style['x1'], $critere_style['y1'], $critere_style['x2'], $critere_style['y2']);
                        $path_style = $svg_class->svgDefineStyle($critere_style);
                        break;

                    case 'polyline':
                        $path = $attribs['points'];
                        preg_match_all('/[0-9\-\.]*/', $path, $tmp, PREG_SET_ORDER);
                        $arguments = array();
                        for ($i = 0; $i < count($tmp); $i++) {
                            if ($tmp[$i][0] != '') {
                                array_push($arguments, $tmp[$i][0]);
                            }
                        }
                        $path_cmd = $svg_class->svgPolyline($arguments);
                        $critere_style = $attribs;
                        unset($critere_style['points']);
                        $path_style = $svg_class->svgDefineStyle($critere_style);
                        break;

                    case 'polygon':
                        $path = $attribs['points'];
                        preg_match_all('/([\-]*[0-9\.]+)/', $path, $tmp);
                        $arguments = array();
                        for ($i = 0; $i < count($tmp[0]); $i++) {
                            if ($tmp[0][$i] != '') {
                                array_push($arguments, $tmp[0][$i]);
                            }
                        }
                        $path_cmd = $svg_class->svgPolygon($arguments);
                        //	definition du style de la forme:
                        $critere_style = $attribs;
                        unset($critere_style['points']);
                        $path_style = $svg_class->svgDefineStyle($critere_style);
                        break;

                    case 'lineargradient':
                        $tmp_gradient = array(
                            'type' => 'linear',
                            'info' => array(
                                'x1' => $attribs['x1'],
                                'y1' => $attribs['y1'],
                                'x2' => $attribs['x2'],
                                'y2' => $attribs['y2']
                            ),
                            'transform' => $attribs['gradientTransform'],
                            'units' => $attribs['gradientUnits'], /* mPDF 4.4.003 */
                            'spread' => $attribs['spreadMethod'], /* mPDF 5.0.040 */
                            'color' => array()
                        );

                        $last_gradid = $attribs['id'];
                        $svg_class->svgAddGradient($attribs['id'], $tmp_gradient);
                        break;

                    case 'radialgradient':
                        $tmp_gradient = array(
                            'type' => 'radial',
                            'info' => array(
                                'x0' => $attribs['cx'],
                                'y0' => $attribs['cy'],
                                'x1' => $attribs['fx'],
                                'y1' => $attribs['fy'],
                                'r' => $attribs['r']
                            ),
                            'transform' => $attribs['gradientTransform'],
                            'units' => $attribs['gradientUnits'], /* mPDF 4.4.003 */
                            'spread' => $attribs['spreadMethod'], /* mPDF 5.0.040 */
                            'color' => array()
                        );

                        $last_gradid = $attribs['id'];

                        $svg_class->svgAddGradient($attribs['id'], $tmp_gradient);

                        break;

                    case 'stop':
                        if (!$last_gradid)
                            break;
                        // mPDF 4.4.003  // mPDF 5.0.040
                        if (isset($attribs['style']) AND preg_match('/stop-color:\s*([^;]*)/i', $attribs['style'], $m)) {
                            $color = trim($m[1]);
                        } else if (isset($attribs['stop-color'])) {
                            $color = $attribs['stop-color'];
                        }
                        $col = $svg_class->mpdf_ref->ConvertColor($color);

                        // mPDF 5.0.051
                        // mPDF 5.3.74
                        if ($col{0} == 3 || $col{0} == 5) { // RGB
                            $color_final = sprintf('%.3F %.3F %.3F', ord($col{1}) / 255, ord($col{2}) / 255, ord($col{3}) / 255);
                            $svg_class->svg_gradient[$last_gradid]['colorspace'] = 'RGB';
                        } else if ($col{0} == 4 || $col{0} == 6) { // CMYK
                            $color_final = sprintf('%.3F %.3F %.3F %.3F', ord($col{1}) / 100, ord($col{2}) / 100, ord($col{3}) / 100, ord($col{4}) / 100);
                            $svg_class->svg_gradient[$last_gradid]['colorspace'] = 'CMYK';
                        } else if ($col{0} == 1) { // Grayscale
                            $color_final = sprintf('%.3F', ord($col{1}) / 255);
                            $svg_class->svg_gradient[$last_gradid]['colorspace'] = 'Gray';
                        }


                        // mPDF 5.0.020
                        $stop_opacity = 1;
                        // mPDF 4.4.003
                        if (isset($attribs['style']) AND preg_match('/stop-opacity:\s*([0-9.]*)/i', $attribs['style'], $m)) {
                            $stop_opacity = $m[1];
                        } else if (isset($attribs['stop-opacity'])) {
                            $stop_opacity = $attribs['stop-opacity'];
                        }
                        // mPDF 5.0.051
                        // mPDF 5.3.74
                        else if ($col{0} == 5) { // RGBa
                            $stop_opacity = ord($col{4} / 100);
                        } else if ($col{0} == 6) { // CMYKa
                            $stop_opacity = ord($col{5} / 100);
                        }

                        $tmp_color = array(
                            'color' => $color_final,
                            'offset' => $attribs['offset'],
                            'opacity' => $stop_opacity
                        );
                        array_push($svg_class->svg_gradient[$last_gradid]['color'], $tmp_color);
                        break;


                    case 'a':
                        if (isset($attribs['xlink:href'])) {
                            unset($attribs['xlink:href']); // this should be a hyperlink
                            // not handled like a xlink:href in other elements
                        }  // then continue like a <g>
                    case 'g':
                        $array_style = $svg_class->svgDefineStyle($attribs);
                        if ($array_style['transformations']) {
                            $svg_class->svgWriteString(' q ' . $array_style['transformations']);
                        }
                        array_push($svg_class->svg_style, $array_style);

                        $svg_class->svgDefineTxtStyle($attribs); // mPDF 4.4.003

                        break;

                    case 'text':
                        // mPDF 4.4.003
                        $array_style = $svg_class->svgDefineStyle($attribs);
                        if ($array_style['transformations']) {
                            $svg_class->svgWriteString(' q ' . $array_style['transformations']);
                        }
                        array_push($svg_class->svg_style, $array_style);

                        $svg_class->txt_data = array();
                        $svg_class->txt_data[0] = $attribs['x'];
                        $svg_class->txt_data[1] = $attribs['y'];
                        $critere_style = $attribs;
                        unset($critere_style['x'], $critere_style['y']);
                        $svg_class->svgDefineTxtStyle($critere_style);
                        break;
                }

                //
                //insertion des path et du style dans le flux de donn� general.
                if (isset($path_cmd) && $path_cmd) { // mPDF 4.4.003
                    // mPDF 5.0
                    list($prestyle, $poststyle) = $svg_class->svgStyle($path_style, $attribs, strtolower($name));
                    if ($path_style['transformations']) { // transformation on an element
                        $svg_class->svgWriteString(" q " . $path_style['transformations'] . " $prestyle $path_cmd $poststyle" . " Q\n");
                    } else {
                        $svg_class->svgWriteString("$prestyle $path_cmd $poststyle\n");
                    }
                }
            }

            function characterData($parser, $data) {
                global $svg_class;
                if (isset($svg_class->txt_data[2])) {
                    $svg_class->txt_data[2] .= $data;
                } else {
                    $svg_class->txt_data[2] = $data;
                }
            }

            function xml_svg2pdf_end($parser, $name) {
                global $svg_class;
                switch ($name) {

                    case "g":
                    case "a":
                        $tmp = count($svg_class->svg_style) - 1;
                        $current_style = $svg_class->svg_style[$tmp];
                        if ($current_style['transformations']) {
                            $svg_class->svgWriteString(" Q\n");
                        }
                        array_pop($svg_class->svg_style);

                        array_pop($svg_class->txt_style); // mPDF 4.4.003

                        break;
                    case 'radialgradient':
                    case 'lineargradient':
                        $last_gradid = '';
                        break;
                    case "text":
                        $path_cmd = $svg_class->svgText();
                        // echo 'path >> '.$path_cmd."<br><br>";
                        // echo "style >> ".$get_style[1]."<br><br>";
                        $svg_class->svgWriteString($path_cmd);
                        // mPDF 4.4.003
                        $tmp = count($svg_class->svg_style) - 1;
                        $current_style = $svg_class->svg_style[$tmp];
                        if ($current_style['transformations']) {
                            $svg_class->svgWriteString(" Q\n");
                        }
                        array_pop($svg_class->svg_style);

                        break;
                }
                // mPDF 5.0.039	- Don't output stuff inside <defs>
                if ($name == 'defs') {
                    $svg_class->inDefs = false;
                }
            }

        }

        $svg2pdf_xml = '';
        global $svg_class;
        $svg_class = $this;
        // mPDF 5.0.039	- Don't output stuff inside <defs>
        $svg_class->inDefs = false;
        $svg2pdf_xml_parser = xml_parser_create("utf-8");
        xml_parser_set_option($svg2pdf_xml_parser, XML_OPTION_CASE_FOLDING, false);
        xml_set_element_handler($svg2pdf_xml_parser, "xml_svg2pdf_start", "xml_svg2pdf_end");
        xml_set_character_data_handler($svg2pdf_xml_parser, "characterData");
        xml_parse($svg2pdf_xml_parser, $data);
        // mPDF 4.4.003
        if ($this->svg_error) {
            return false;
        } else {
            return array('x' => $this->svg_info['x'] * $this->kp, 'y' => -$this->svg_info['y'] * $this->kp, 'w' => $this->svg_info['w'] * $this->kp, 'h' => -$this->svg_info['h'] * $this->kp, 'data' => $svg_class->svg_string);
        }
    }

}

// END OF CLASS
// mPDF 5.0.040
function calc_bezier_bbox($start, $c) {
    $P0 = array($start[0], $start[1]);
    $P1 = array($c[0], $c[1]);
    $P2 = array($c[2], $c[3]);
    $P3 = array($c[4], $c[5]);
    $bounds = array();
    $bounds[0][] = $P0[0];
    $bounds[1][] = $P0[1];
    $bounds[0][] = $P3[0];
    $bounds[1][] = $P3[1];
    for ($i = 0; $i <= 1; $i++) {
        $b = 6 * $P0[$i] - 12 * $P1[$i] + 6 * $P2[$i];
        $a = -3 * $P0[$i] + 9 * $P1[$i] - 9 * $P2[$i] + 3 * $P3[$i];
        $c = 3 * $P1[$i] - 3 * $P0[$i];
        if ($a == 0) {
            if ($b == 0) {
                continue;
            }
            $t = -$c / $b;
            if ($t > 0 && $t < 1) {
                $bounds[$i][] = (pow((1 - $t), 3) * $P0[$i] + 3 * pow((1 - $t), 2) * $t * $P1[$i] + 3 * (1 - $t) * pow($t, 2) * $P2[$i] + pow($t, 3) * $P3[$i]);
            }
            continue;
        }
        $b2ac = pow($b, 2) - 4 * $c * $a;
        if ($b2ac < 0) {
            continue;
        }
        $t1 = (-$b + sqrt($b2ac)) / (2 * $a);
        if ($t1 > 0 && $t1 < 1) {
            $bounds[$i][] = (pow((1 - $t1), 3) * $P0[$i] + 3 * pow((1 - $t1), 2) * $t1 * $P1[$i] + 3 * (1 - $t1) * pow($t1, 2) * $P2[$i] + pow($t1, 3) * $P3[$i]);
        }
        $t2 = (-$b - sqrt($b2ac)) / (2 * $a);
        if ($t2 > 0 && $t2 < 1) {
            $bounds[$i][] = (pow((1 - $t2), 3) * $P0[$i] + 3 * pow((1 - $t2), 2) * $t2 * $P1[$i] + 3 * (1 - $t2) * pow($t2, 2) * $P2[$i] + pow($t2, 3) * $P3[$i]);
        }
    }
    $x = min($bounds[0]);
    $x2 = max($bounds[0]);
    $y = min($bounds[1]);
    $y2 = max($bounds[1]);
    return array($x, $y, $x2, $y2);
}

// mPDF 5.0.040
function _testIntersectCircle($cx, $cy, $cr) {
    // Tests whether a circle fully encloses a rectangle 0,0,1,1
    // to see if any further radial gradients need adding (SVG)
    // If centre of circle is inside 0,0,1,1 square
    if ($cx >= 0 && $cx <= 1 && $cy >= 0 && $cy <= 1) {
        $maxd = 1.5;
    }
    // distance to four corners
    else {
        $d1 = sqrt(pow(($cy - 0), 2) + pow(($cx - 0), 2));
        $d2 = sqrt(pow(($cy - 1), 2) + pow(($cx - 0), 2));
        $d3 = sqrt(pow(($cy - 0), 2) + pow(($cx - 1), 2));
        $d4 = sqrt(pow(($cy - 1), 2) + pow(($cx - 1), 2));
        $maxd = max($d1, $d2, $d3, $d4);
    }
    if ($cr < $maxd) {
        return true;
    } else {
        return false;
    }
}

// mPDF 5.0.040
function _testIntersect($x1, $y1, $x2, $y2, $x3, $y3, $x4, $y4) {
    // Tests whether line (x1, y1) and (x2, y2) [a gradient axis (perpendicular)]
    // intersects with a specific line segment (x3, y3) and (x4, y4)
    $a1 = $y2 - $y1;
    $b1 = $x1 - $x2;
    $c1 = $a1 * $x1 + $b1 * $y1;
    $a2 = $y4 - $y3;
    $b2 = $x3 - $x4;
    $c2 = $a2 * $x3 + $b2 * $y3;
    $det = $a1 * $b2 - $a2 * $b1;
    if ($det == 0) { //Lines are parallel
        return false;
    } else {
        $x = ($b2 * $c1 - $b1 * $c2) / $det;
        $y = ($a1 * $c2 - $a2 * $c1) / $det;
        if ($x >= $x3 && $x <= $x4 && $y >= $y3 && $y <= $y4) {
            return true;
        }
    }
    return false;
}

?>